* [PATCH v2 3/6] stash: convert apply to builtin
2018-03-26 1:14 [PATCH v2 0/6] Convert some stash functionality to a builtin Joel Teichroeb
2018-03-26 1:14 ` [PATCH v2 1/6] stash: Add tests for passing in too many refs Joel Teichroeb
2018-03-26 1:14 ` [PATCH v2 2/6] stash: Add test for branch with no arguments Joel Teichroeb
@ 2018-03-26 1:14 ` Joel Teichroeb
2018-03-26 7:05 ` Christian Couder
2018-03-26 1:14 ` [PATCH v2 4/6] stash: convert drop and clear " Joel Teichroeb
` (2 subsequent siblings)
5 siblings, 1 reply; 10+ messages in thread
From: Joel Teichroeb @ 2018-03-26 1:14 UTC (permalink / raw)
To: Git Mailing List, Thomas Gummerer, Christian Couder,
Eric Sunshine
Cc: Joel Teichroeb
Signed-off-by: Joel Teichroeb <joel@teichroeb.net>
---
.gitignore | 1 +
Makefile | 1 +
builtin.h | 1 +
builtin/stash--helper.c | 431 ++++++++++++++++++++++++++++++++++++++++++++++++
git-stash.sh | 75 +--------
git.c | 1 +
6 files changed, 440 insertions(+), 70 deletions(-)
create mode 100644 builtin/stash--helper.c
diff --git a/.gitignore b/.gitignore
index 833ef3b0b7..296d5f376d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -152,6 +152,7 @@
/git-show-ref
/git-stage
/git-stash
+/git-stash--helper
/git-status
/git-stripspace
/git-submodule
diff --git a/Makefile b/Makefile
index 96f6138f63..6cfdbe9a32 100644
--- a/Makefile
+++ b/Makefile
@@ -1028,6 +1028,7 @@ BUILTIN_OBJS += builtin/send-pack.o
BUILTIN_OBJS += builtin/shortlog.o
BUILTIN_OBJS += builtin/show-branch.o
BUILTIN_OBJS += builtin/show-ref.o
+BUILTIN_OBJS += builtin/stash--helper.o
BUILTIN_OBJS += builtin/stripspace.o
BUILTIN_OBJS += builtin/submodule--helper.o
BUILTIN_OBJS += builtin/symbolic-ref.o
diff --git a/builtin.h b/builtin.h
index 42378f3aa4..a14fd85b0e 100644
--- a/builtin.h
+++ b/builtin.h
@@ -219,6 +219,7 @@ extern int cmd_shortlog(int argc, const char **argv, const char *prefix);
extern int cmd_show(int argc, const char **argv, const char *prefix);
extern int cmd_show_branch(int argc, const char **argv, const char *prefix);
extern int cmd_status(int argc, const char **argv, const char *prefix);
+extern int cmd_stash__helper(int argc, const char **argv, const char *prefix);
extern int cmd_stripspace(int argc, const char **argv, const char *prefix);
extern int cmd_submodule__helper(int argc, const char **argv, const char *prefix);
extern int cmd_symbolic_ref(int argc, const char **argv, const char *prefix);
diff --git a/builtin/stash--helper.c b/builtin/stash--helper.c
new file mode 100644
index 0000000000..050de415b4
--- /dev/null
+++ b/builtin/stash--helper.c
@@ -0,0 +1,431 @@
+#include "builtin.h"
+#include "config.h"
+#include "parse-options.h"
+#include "refs.h"
+#include "lockfile.h"
+#include "cache-tree.h"
+#include "unpack-trees.h"
+#include "merge-recursive.h"
+#include "argv-array.h"
+#include "run-command.h"
+#include "dir.h"
+
+static const char * const git_stash_helper_usage[] = {
+ N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
+ NULL
+};
+
+static const char * const git_stash_helper_apply_usage[] = {
+ N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
+ NULL
+};
+
+static const char *ref_stash = "refs/stash";
+static int quiet;
+static char stash_index_path[PATH_MAX];
+
+struct stash_info {
+ struct object_id w_commit;
+ struct object_id b_commit;
+ struct object_id i_commit;
+ struct object_id u_commit;
+ struct object_id w_tree;
+ struct object_id b_tree;
+ struct object_id i_tree;
+ struct object_id u_tree;
+ struct strbuf revision;
+ int is_stash_ref;
+ int has_u;
+};
+
+static int get_symbolic_name(const char *symbolic, struct strbuf *out)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ argv_array_pushl(&cp.args, "rev-parse", "--symbolic-full-name", NULL);
+ argv_array_pushf(&cp.args, "%s", symbolic);
+ return pipe_command(&cp, NULL, 0, out, 0, NULL, 0);
+}
+
+static int have_stash(void)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ cp.no_stdout = 1;
+ argv_array_pushl(&cp.args, "rev-parse", "--verify", "--quiet", NULL);
+ argv_array_pushf(&cp.args, "%s", ref_stash);
+ return pipe_command(&cp, NULL, 0, NULL, 0, NULL, 0);
+}
+
+static void destroy_stash_info(struct stash_info *info)
+{
+ strbuf_release(&info->revision);
+}
+
+static int get_stash_info(struct stash_info *info, int argc, const char **argv)
+{
+ struct strbuf w_commit_rev = STRBUF_INIT;
+ struct strbuf b_commit_rev = STRBUF_INIT;
+ struct strbuf w_tree_rev = STRBUF_INIT;
+ struct strbuf b_tree_rev = STRBUF_INIT;
+ struct strbuf i_tree_rev = STRBUF_INIT;
+ struct strbuf u_tree_rev = STRBUF_INIT;
+ struct strbuf symbolic = STRBUF_INIT;
+ struct strbuf out = STRBUF_INIT;
+ int ret;
+ const char *revision;
+ const char *commit = NULL;
+ char *end_of_rev;
+ info->is_stash_ref = 0;
+
+ if (argc > 1) {
+ int i;
+ fprintf(stderr, _("Too many revisions specified:"));
+ for (i = 0; i < argc; ++i) {
+ fprintf(stderr, " '%s'", argv[i]);
+ }
+ fprintf(stderr, "\n");
+
+ return -1;
+ }
+
+ if (argc == 1)
+ commit = argv[0];
+
+ strbuf_init(&info->revision, 0);
+ if (commit == NULL) {
+ if (have_stash()) {
+ destroy_stash_info(info);
+ return error(_("No stash entries found."));
+ }
+
+ strbuf_addf(&info->revision, "%s@{0}", ref_stash);
+ } else if (strspn(commit, "0123456789") == strlen(commit)) {
+ strbuf_addf(&info->revision, "%s@{%s}", ref_stash, commit);
+ } else {
+ strbuf_addstr(&info->revision, commit);
+ }
+
+ revision = info->revision.buf;
+
+ strbuf_addf(&w_commit_rev, "%s", revision);
+
+
+ ret = !get_oid(w_commit_rev.buf, &info->w_commit);
+
+ strbuf_release(&w_commit_rev);
+
+ if (!ret) {
+ destroy_stash_info(info);
+ return error(_("%s is not a valid reference"), revision);
+ }
+
+ strbuf_addf(&b_commit_rev, "%s^1", revision);
+ strbuf_addf(&w_tree_rev, "%s:", revision);
+ strbuf_addf(&b_tree_rev, "%s^1:", revision);
+ strbuf_addf(&i_tree_rev, "%s^2:", revision);
+
+ ret = !get_oid(b_commit_rev.buf, &info->b_commit) &&
+ !get_oid(w_tree_rev.buf, &info->w_tree) &&
+ !get_oid(b_tree_rev.buf, &info->b_tree) &&
+ !get_oid(i_tree_rev.buf, &info->i_tree);
+
+ strbuf_release(&b_commit_rev);
+ strbuf_release(&w_tree_rev);
+ strbuf_release(&b_tree_rev);
+ strbuf_release(&i_tree_rev);
+
+ if (!ret) {
+ destroy_stash_info(info);
+ return error(_("'%s' is not a stash-like commit"), revision);
+ }
+
+ strbuf_addf(&u_tree_rev, "%s^3:", revision);
+
+ info->has_u = !get_oid(u_tree_rev.buf, &info->u_tree);
+
+ strbuf_release(&u_tree_rev);
+
+ end_of_rev = strchrnul(revision, '@');
+ strbuf_add(&symbolic, revision, end_of_rev - revision);
+
+ ret = get_symbolic_name(symbolic.buf, &out);
+ strbuf_release(&symbolic);
+ if (ret) {
+ destroy_stash_info(info);
+ strbuf_release(&out);
+ return -1;
+ }
+
+ if (out.len - 1 == strlen(ref_stash))
+ info->is_stash_ref = !strncmp(out.buf, ref_stash, out.len - 1);
+ strbuf_release(&out);
+
+ return 0;
+}
+
+static int reset_tree(struct object_id *i_tree, int update, int reset)
+{
+ struct unpack_trees_options opts;
+ int nr_trees = 1;
+ struct tree_desc t[MAX_UNPACK_TREES];
+ struct tree *tree;
+ struct lock_file lock_file = LOCK_INIT;
+
+ read_cache_preload(NULL);
+ if (refresh_cache(REFRESH_QUIET))
+ return -1;
+
+ hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
+
+ memset(&opts, 0, sizeof(opts));
+
+ tree = parse_tree_indirect(i_tree);
+ if (parse_tree(tree))
+ return -1;
+
+ init_tree_desc(t, tree->buffer, tree->size);
+
+ opts.head_idx = 1;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
+ opts.merge = 1;
+ opts.reset = reset;
+ opts.update = update;
+ opts.fn = oneway_merge;
+
+ if (unpack_trees(nr_trees, t, &opts))
+ return -1;
+
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
+ return error(_("unable to write new index file"));
+
+ return 0;
+}
+
+static int diff_tree_binary(struct strbuf *out, struct object_id *w_commit)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+ const char *w_commit_hex = oid_to_hex(w_commit);
+
+ cp.git_cmd = 1;
+ argv_array_pushl(&cp.args, "diff-tree", "--binary", NULL);
+ argv_array_pushf(&cp.args, "%s^2^..%s^2", w_commit_hex, w_commit_hex);
+
+ return pipe_command(&cp, NULL, 0, out, 0, NULL, 0);
+}
+
+static int apply_cached(struct strbuf *out)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ argv_array_pushl(&cp.args, "apply", "--cached", NULL);
+ return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0);
+}
+
+static int reset_head(const char *prefix)
+{
+ struct argv_array args = ARGV_ARRAY_INIT;
+
+ argv_array_push(&args, "reset");
+ return cmd_reset(args.argc, args.argv, prefix);
+}
+
+static int diff_cached_index(struct strbuf *out, struct object_id *c_tree)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+ const char *c_tree_hex = oid_to_hex(c_tree);
+
+ cp.git_cmd = 1;
+ argv_array_pushl(&cp.args, "diff-index", "--cached", "--name-only", "--diff-filter=A", NULL);
+ argv_array_push(&cp.args, c_tree_hex);
+ return pipe_command(&cp, NULL, 0, out, 0, NULL, 0);
+}
+
+static int update_index(struct strbuf *out) {
+ struct child_process cp = CHILD_PROCESS_INIT;
+ cp.git_cmd = 1;
+ argv_array_pushl(&cp.args, "update-index", "--add", "--stdin", NULL);
+ return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0);
+}
+
+static int do_apply_stash(const char *prefix, struct stash_info *info, int index)
+{
+ struct merge_options o;
+ struct object_id c_tree;
+ struct object_id index_tree;
+ const struct object_id *bases[1];
+ int bases_count = 1;
+ struct commit *result;
+ int ret;
+ int has_index = index;
+
+ read_cache_preload(NULL);
+ if (refresh_cache(REFRESH_QUIET))
+ return -1;
+
+ if (write_cache_as_tree(&c_tree, 0, NULL) || reset_tree(&c_tree, 0, 0))
+ return error(_("Cannot apply a stash in the middle of a merge"));
+
+ if (index) {
+ if (!oidcmp(&info->b_tree, &info->i_tree) || !oidcmp(&c_tree, &info->i_tree)) {
+ has_index = 0;
+ } else {
+ struct strbuf out = STRBUF_INIT;
+
+ if (diff_tree_binary(&out, &info->w_commit)) {
+ strbuf_release(&out);
+ return -1;
+ }
+
+ ret = apply_cached(&out);
+ strbuf_release(&out);
+ if (ret)
+ return -1;
+
+ discard_cache();
+ read_cache();
+ if (write_cache_as_tree(&index_tree, 0, NULL))
+ return -1;
+
+ reset_head(prefix);
+ }
+ }
+
+ if (info->has_u) {
+ struct child_process cp = CHILD_PROCESS_INIT;
+ struct child_process cp2 = CHILD_PROCESS_INIT;
+ int res;
+
+ cp.git_cmd = 1;
+ argv_array_push(&cp.args, "read-tree");
+ argv_array_push(&cp.args, oid_to_hex(&info->u_tree));
+ argv_array_pushf(&cp.env_array, "GIT_INDEX_FILE=%s", stash_index_path);
+
+ cp2.git_cmd = 1;
+ argv_array_pushl(&cp2.args, "checkout-index", "--all", NULL);
+ argv_array_pushf(&cp2.env_array, "GIT_INDEX_FILE=%s", stash_index_path);
+
+ res = run_command(&cp) || run_command(&cp2);
+ remove_path(stash_index_path);
+ if (res)
+ return error(_("Could not restore untracked files from stash"));
+ }
+
+ init_merge_options(&o);
+
+ o.branch1 = "Updated upstream";
+ o.branch2 = "Stashed changes";
+
+ if (!oidcmp(&info->b_tree, &c_tree))
+ o.branch1 = "Version stash was based on";
+
+ if (quiet)
+ o.verbosity = 0;
+
+ if (o.verbosity >= 3)
+ printf_ln(_("Merging %s with %s"), o.branch1, o.branch2);
+
+ bases[0] = &info->b_tree;
+
+ ret = merge_recursive_generic(&o, &c_tree, &info->w_tree, bases_count, bases, &result);
+ if (ret != 0) {
+ struct argv_array args = ARGV_ARRAY_INIT;
+ argv_array_push(&args, "rerere");
+ cmd_rerere(args.argc, args.argv, prefix);
+
+ if (index)
+ fprintf_ln(stderr, _("Index was not unstashed."));
+
+ return ret;
+ }
+
+ if (has_index) {
+ if (reset_tree(&index_tree, 0, 0))
+ return -1;
+ } else {
+ struct strbuf out = STRBUF_INIT;
+
+ if (diff_cached_index(&out, &c_tree)) {
+ strbuf_release(&out);
+ return -1;
+ }
+
+ if (reset_tree(&c_tree, 0, 1)) {
+ strbuf_release(&out);
+ return -1;
+ }
+
+ ret = update_index(&out);
+ strbuf_release(&out);
+ if (ret)
+ return -1;
+
+ discard_cache();
+ }
+
+ if (!quiet) {
+ struct argv_array args = ARGV_ARRAY_INIT;
+ argv_array_push(&args, "status");
+ cmd_status(args.argc, args.argv, prefix);
+ }
+
+ return 0;
+}
+
+static int apply_stash(int argc, const char **argv, const char *prefix)
+{
+ int index = 0;
+ struct stash_info info;
+ int ret;
+ struct option options[] = {
+ OPT__QUIET(&quiet, N_("be quiet, only report errors")),
+ OPT_BOOL(0, "index", &index,
+ N_("attempt to recreate the index")),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options,
+ git_stash_helper_apply_usage, 0);
+
+ if (get_stash_info(&info, argc, argv))
+ return -1;
+
+ ret = do_apply_stash(prefix, &info, index);
+ destroy_stash_info(&info);
+ return ret;
+}
+
+int cmd_stash__helper(int argc, const char **argv, const char *prefix)
+{
+ int result = 0;
+ pid_t pid = getpid();
+ const char *index_file;
+
+ struct option options[] = {
+ OPT_END()
+ };
+
+ git_config(git_default_config, NULL);
+
+ argc = parse_options(argc, argv, prefix, options, git_stash_helper_usage,
+ PARSE_OPT_KEEP_UNKNOWN|PARSE_OPT_KEEP_DASHDASH);
+
+ index_file = get_index_file();
+ xsnprintf(stash_index_path, PATH_MAX, "%s.stash.%d", index_file, pid);
+
+ if (argc < 1)
+ usage_with_options(git_stash_helper_usage, options);
+ else if (!strcmp(argv[0], "apply"))
+ result = apply_stash(argc, argv, prefix);
+ else {
+ error(_("unknown subcommand: %s"), argv[0]);
+ usage_with_options(git_stash_helper_usage, options);
+ result = 1;
+ }
+
+ return result;
+}
diff --git a/git-stash.sh b/git-stash.sh
index 94793c1a91..0b5d1f3743 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -566,76 +566,11 @@ assert_stash_ref() {
}
apply_stash () {
-
- assert_stash_like "$@"
-
- git update-index -q --refresh || die "$(gettext "unable to refresh index")"
-
- # current index state
- c_tree=$(git write-tree) ||
- die "$(gettext "Cannot apply a stash in the middle of a merge")"
-
- unstashed_index_tree=
- if test -n "$INDEX_OPTION" && test "$b_tree" != "$i_tree" &&
- test "$c_tree" != "$i_tree"
- then
- git diff-tree --binary $s^2^..$s^2 | git apply --cached
- test $? -ne 0 &&
- die "$(gettext "Conflicts in index. Try without --index.")"
- unstashed_index_tree=$(git write-tree) ||
- die "$(gettext "Could not save index tree")"
- git reset
- fi
-
- if test -n "$u_tree"
- then
- GIT_INDEX_FILE="$TMPindex" git read-tree "$u_tree" &&
- GIT_INDEX_FILE="$TMPindex" git checkout-index --all &&
- rm -f "$TMPindex" ||
- die "$(gettext "Could not restore untracked files from stash entry")"
- fi
-
- eval "
- GITHEAD_$w_tree='Stashed changes' &&
- GITHEAD_$c_tree='Updated upstream' &&
- GITHEAD_$b_tree='Version stash was based on' &&
- export GITHEAD_$w_tree GITHEAD_$c_tree GITHEAD_$b_tree
- "
-
- if test -n "$GIT_QUIET"
- then
- GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY
- fi
- if git merge-recursive $b_tree -- $c_tree $w_tree
- then
- # No conflict
- if test -n "$unstashed_index_tree"
- then
- git read-tree "$unstashed_index_tree"
- else
- a="$TMP-added" &&
- git diff-index --cached --name-only --diff-filter=A $c_tree >"$a" &&
- git read-tree --reset $c_tree &&
- git update-index --add --stdin <"$a" ||
- die "$(gettext "Cannot unstage modified files")"
- rm -f "$a"
- fi
- squelch=
- if test -n "$GIT_QUIET"
- then
- squelch='>/dev/null 2>&1'
- fi
- (cd "$START_DIR" && eval "git status $squelch") || :
- else
- # Merge conflict; keep the exit status from merge-recursive
- status=$?
- git rerere
- if test -n "$INDEX_OPTION"
- then
- gettextln "Index was not unstashed." >&2
- fi
- exit $status
- fi
+ cd "$START_DIR"
+ git stash--helper apply "$@"
+ res=$?
+ cd_to_toplevel
+ return $res
}
pop_stash() {
diff --git a/git.c b/git.c
index ceaa58ef40..6ffe6364ac 100644
--- a/git.c
+++ b/git.c
@@ -466,6 +466,7 @@ static struct cmd_struct commands[] = {
{ "show-branch", cmd_show_branch, RUN_SETUP },
{ "show-ref", cmd_show_ref, RUN_SETUP },
{ "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
+ { "stash--helper", cmd_stash__helper, RUN_SETUP | NEED_WORK_TREE },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "stripspace", cmd_stripspace },
{ "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX},
--
2.16.2
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 4/6] stash: convert drop and clear to builtin
2018-03-26 1:14 [PATCH v2 0/6] Convert some stash functionality to a builtin Joel Teichroeb
` (2 preceding siblings ...)
2018-03-26 1:14 ` [PATCH v2 3/6] stash: convert apply to builtin Joel Teichroeb
@ 2018-03-26 1:14 ` Joel Teichroeb
2018-03-26 1:14 ` [PATCH v2 5/6] stash: convert branch " Joel Teichroeb
2018-03-26 1:14 ` [PATCH v2 6/6] stash: convert pop " Joel Teichroeb
5 siblings, 0 replies; 10+ messages in thread
From: Joel Teichroeb @ 2018-03-26 1:14 UTC (permalink / raw)
To: Git Mailing List, Thomas Gummerer, Christian Couder,
Eric Sunshine
Cc: Joel Teichroeb
Signed-off-by: Joel Teichroeb <joel@teichroeb.net>
---
builtin/stash--helper.c | 101 ++++++++++++++++++++++++++++++++++++++++++++++++
git-stash.sh | 4 +-
2 files changed, 103 insertions(+), 2 deletions(-)
diff --git a/builtin/stash--helper.c b/builtin/stash--helper.c
index 050de415b4..640de6d0aa 100644
--- a/builtin/stash--helper.c
+++ b/builtin/stash--helper.c
@@ -11,7 +11,14 @@
#include "dir.h"
static const char * const git_stash_helper_usage[] = {
+ N_("git stash--helper drop [-q|--quiet] [<stash>]"),
N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
+ N_("git stash--helper clear"),
+ NULL
+};
+
+static const char * const git_stash_helper_drop_usage[] = {
+ N_("git stash--helper drop [-q|--quiet] [<stash>]"),
NULL
};
@@ -20,6 +27,11 @@ static const char * const git_stash_helper_apply_usage[] = {
NULL
};
+static const char * const git_stash_helper_clear_usage[] = {
+ N_("git stash--helper clear"),
+ NULL
+};
+
static const char *ref_stash = "refs/stash";
static int quiet;
static char stash_index_path[PATH_MAX];
@@ -166,6 +178,29 @@ static int get_stash_info(struct stash_info *info, int argc, const char **argv)
return 0;
}
+static int do_clear_stash(void)
+{
+ struct object_id obj;
+ if (get_oid(ref_stash, &obj))
+ return 0;
+
+ return delete_ref(NULL, ref_stash, &obj, 0);
+}
+
+static int clear_stash(int argc, const char **argv, const char *prefix)
+{
+ struct option options[] = {
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options, git_stash_helper_clear_usage, PARSE_OPT_STOP_AT_NON_OPTION);
+
+ if (argc != 0)
+ return error(_("git stash--helper clear with parameters is unimplemented"));
+
+ return do_clear_stash();
+}
+
static int reset_tree(struct object_id *i_tree, int update, int reset)
{
struct unpack_trees_options opts;
@@ -399,6 +434,68 @@ static int apply_stash(int argc, const char **argv, const char *prefix)
return ret;
}
+static int do_drop_stash(const char *prefix, struct stash_info *info)
+{
+ struct argv_array args = ARGV_ARRAY_INIT;
+ int ret;
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ argv_array_pushl(&args, "reflog", "delete", "--updateref", "--rewrite", NULL);
+ argv_array_push(&args, info->revision.buf);
+ ret = cmd_reflog(args.argc, args.argv, prefix);
+ if (!ret) {
+ if (!quiet)
+ printf(_("Dropped %s (%s)\n"), info->revision.buf, oid_to_hex(&info->w_commit));
+ } else {
+ return error(_("%s: Could not drop stash entry"), info->revision.buf);
+ }
+
+ cp.git_cmd = 1;
+ /* Even though --quiet is specified, rev-parse still outputs the hash */
+ cp.no_stdout = 1;
+ argv_array_pushl(&cp.args, "rev-parse", "--verify", "--quiet", NULL);
+ argv_array_pushf(&cp.args, "%s@{0}", ref_stash);
+ ret = run_command(&cp);
+
+ if (ret)
+ do_clear_stash();
+
+ return 0;
+}
+
+static int assert_stash_ref(struct stash_info *info)
+{
+ if (!info->is_stash_ref)
+ return error(_("'%s' is not a stash reference"), info->revision.buf);
+
+ return 0;
+}
+
+static int drop_stash(int argc, const char **argv, const char *prefix)
+{
+ struct stash_info info;
+ int ret;
+ struct option options[] = {
+ OPT__QUIET(&quiet, N_("be quiet, only report errors")),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options,
+ git_stash_helper_drop_usage, 0);
+
+ if (get_stash_info(&info, argc, argv))
+ return -1;
+
+ if (assert_stash_ref(&info)) {
+ destroy_stash_info(&info);
+ return -1;
+ }
+
+ ret = do_drop_stash(prefix, &info);
+ destroy_stash_info(&info);
+ return ret;
+}
+
int cmd_stash__helper(int argc, const char **argv, const char *prefix)
{
int result = 0;
@@ -421,6 +518,10 @@ int cmd_stash__helper(int argc, const char **argv, const char *prefix)
usage_with_options(git_stash_helper_usage, options);
else if (!strcmp(argv[0], "apply"))
result = apply_stash(argc, argv, prefix);
+ else if (!strcmp(argv[0], "clear"))
+ result = clear_stash(argc, argv, prefix);
+ else if (!strcmp(argv[0], "drop"))
+ result = drop_stash(argc, argv, prefix);
else {
error(_("unknown subcommand: %s"), argv[0]);
usage_with_options(git_stash_helper_usage, options);
diff --git a/git-stash.sh b/git-stash.sh
index 0b5d1f3743..0b8f07b38a 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -652,7 +652,7 @@ apply)
;;
clear)
shift
- clear_stash "$@"
+ git stash--helper clear "$@"
;;
create)
shift
@@ -664,7 +664,7 @@ store)
;;
drop)
shift
- drop_stash "$@"
+ git stash--helper drop "$@"
;;
pop)
shift
--
2.16.2
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 5/6] stash: convert branch to builtin
2018-03-26 1:14 [PATCH v2 0/6] Convert some stash functionality to a builtin Joel Teichroeb
` (3 preceding siblings ...)
2018-03-26 1:14 ` [PATCH v2 4/6] stash: convert drop and clear " Joel Teichroeb
@ 2018-03-26 1:14 ` Joel Teichroeb
2018-03-26 1:14 ` [PATCH v2 6/6] stash: convert pop " Joel Teichroeb
5 siblings, 0 replies; 10+ messages in thread
From: Joel Teichroeb @ 2018-03-26 1:14 UTC (permalink / raw)
To: Git Mailing List, Thomas Gummerer, Christian Couder,
Eric Sunshine
Cc: Joel Teichroeb
Signed-off-by: Joel Teichroeb <joel@teichroeb.net>
---
builtin/stash--helper.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
git-stash.sh | 17 ++---------------
2 files changed, 49 insertions(+), 15 deletions(-)
diff --git a/builtin/stash--helper.c b/builtin/stash--helper.c
index 640de6d0aa..4226c13be3 100644
--- a/builtin/stash--helper.c
+++ b/builtin/stash--helper.c
@@ -13,6 +13,7 @@
static const char * const git_stash_helper_usage[] = {
N_("git stash--helper drop [-q|--quiet] [<stash>]"),
N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
+ N_("git stash--helper branch <branchname> [<stash>]"),
N_("git stash--helper clear"),
NULL
};
@@ -27,6 +28,11 @@ static const char * const git_stash_helper_apply_usage[] = {
NULL
};
+static const char * const git_stash_helper_branch_usage[] = {
+ N_("git stash--helper branch <branchname> [<stash>]"),
+ NULL
+};
+
static const char * const git_stash_helper_clear_usage[] = {
N_("git stash--helper clear"),
NULL
@@ -496,6 +502,45 @@ static int drop_stash(int argc, const char **argv, const char *prefix)
return ret;
}
+static int branch_stash(int argc, const char **argv, const char *prefix)
+{
+ const char *branch = NULL;
+ int ret;
+ struct argv_array args = ARGV_ARRAY_INIT;
+ struct stash_info info;
+ struct option options[] = {
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options,
+ git_stash_helper_branch_usage, 0);
+
+ if (argc == 0)
+ return error(_("No branch name specified"));
+
+ branch = argv[0];
+
+ if (get_stash_info(&info, argc - 1, argv + 1))
+ return -1;
+
+ argv_array_pushl(&args, "checkout", "-b", NULL);
+ argv_array_push(&args, branch);
+ argv_array_push(&args, oid_to_hex(&info.b_commit));
+ ret = cmd_checkout(args.argc, args.argv, prefix);
+ if (ret) {
+ destroy_stash_info(&info);
+ return -1;
+ }
+
+ ret = do_apply_stash(prefix, &info, 1);
+ if (!ret && info.is_stash_ref)
+ ret = do_drop_stash(prefix, &info);
+
+ destroy_stash_info(&info);
+
+ return ret;
+}
+
int cmd_stash__helper(int argc, const char **argv, const char *prefix)
{
int result = 0;
@@ -522,6 +567,8 @@ int cmd_stash__helper(int argc, const char **argv, const char *prefix)
result = clear_stash(argc, argv, prefix);
else if (!strcmp(argv[0], "drop"))
result = drop_stash(argc, argv, prefix);
+ else if (!strcmp(argv[0], "branch"))
+ result = branch_stash(argc, argv, prefix);
else {
error(_("unknown subcommand: %s"), argv[0]);
usage_with_options(git_stash_helper_usage, options);
diff --git a/git-stash.sh b/git-stash.sh
index 0b8f07b38a..c5fd4c6c44 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -598,20 +598,6 @@ drop_stash () {
clear_stash
}
-apply_to_branch () {
- test -n "$1" || die "$(gettext "No branch name specified")"
- branch=$1
- shift 1
-
- set -- --index "$@"
- assert_stash_like "$@"
-
- git checkout -b $branch $REV^ &&
- apply_stash "$@" && {
- test -z "$IS_STASH_REF" || drop_stash "$@"
- }
-}
-
test "$1" = "-p" && set "push" "$@"
PARSE_CACHE='--not-parsed'
@@ -672,7 +658,8 @@ pop)
;;
branch)
shift
- apply_to_branch "$@"
+ cd "$START_DIR"
+ git stash--helper branch "$@"
;;
*)
case $# in
--
2.16.2
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 6/6] stash: convert pop to builtin
2018-03-26 1:14 [PATCH v2 0/6] Convert some stash functionality to a builtin Joel Teichroeb
` (4 preceding siblings ...)
2018-03-26 1:14 ` [PATCH v2 5/6] stash: convert branch " Joel Teichroeb
@ 2018-03-26 1:14 ` Joel Teichroeb
5 siblings, 0 replies; 10+ messages in thread
From: Joel Teichroeb @ 2018-03-26 1:14 UTC (permalink / raw)
To: Git Mailing List, Thomas Gummerer, Christian Couder,
Eric Sunshine
Cc: Joel Teichroeb
Signed-off-by: Joel Teichroeb <joel@teichroeb.net>
---
builtin/stash--helper.c | 41 +++++++++++++++++++++++++++++++++++++++++
git-stash.sh | 39 ++++-----------------------------------
2 files changed, 45 insertions(+), 35 deletions(-)
diff --git a/builtin/stash--helper.c b/builtin/stash--helper.c
index 4226c13be3..36e7e660a0 100644
--- a/builtin/stash--helper.c
+++ b/builtin/stash--helper.c
@@ -12,6 +12,7 @@
static const char * const git_stash_helper_usage[] = {
N_("git stash--helper drop [-q|--quiet] [<stash>]"),
+ N_("git stash--helper pop [--index] [-q|--quiet] [<stash>]"),
N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
N_("git stash--helper branch <branchname> [<stash>]"),
N_("git stash--helper clear"),
@@ -23,6 +24,11 @@ static const char * const git_stash_helper_drop_usage[] = {
NULL
};
+static const char * const git_stash_helper_pop_usage[] = {
+ N_("git stash--helper pop [--index] [-q|--quiet] [<stash>]"),
+ NULL
+};
+
static const char * const git_stash_helper_apply_usage[] = {
N_("git stash--helper apply [--index] [-q|--quiet] [<stash>]"),
NULL
@@ -502,6 +508,39 @@ static int drop_stash(int argc, const char **argv, const char *prefix)
return ret;
}
+static int pop_stash(int argc, const char **argv, const char *prefix)
+{
+ int index = 0, ret;
+ struct stash_info info;
+ struct option options[] = {
+ OPT__QUIET(&quiet, N_("be quiet, only report errors")),
+ OPT_BOOL(0, "index", &index,
+ N_("attempt to recreate the index")),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options,
+ git_stash_helper_pop_usage, 0);
+
+ if (get_stash_info(&info, argc, argv))
+ return -1;
+
+ if (assert_stash_ref(&info)) {
+ destroy_stash_info(&info);
+ return -1;
+ }
+
+ if (do_apply_stash(prefix, &info, index)) {
+ printf_ln(_("The stash entry is kept in case you need it again."));
+ destroy_stash_info(&info);
+ return -1;
+ }
+
+ ret = do_drop_stash(prefix, &info);
+ destroy_stash_info(&info);
+ return ret;
+}
+
static int branch_stash(int argc, const char **argv, const char *prefix)
{
const char *branch = NULL;
@@ -567,6 +606,8 @@ int cmd_stash__helper(int argc, const char **argv, const char *prefix)
result = clear_stash(argc, argv, prefix);
else if (!strcmp(argv[0], "drop"))
result = drop_stash(argc, argv, prefix);
+ else if (!strcmp(argv[0], "pop"))
+ result = pop_stash(argc, argv, prefix);
else if (!strcmp(argv[0], "branch"))
result = branch_stash(argc, argv, prefix);
else {
diff --git a/git-stash.sh b/git-stash.sh
index c5fd4c6c44..1b8c7c4f63 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -565,39 +565,6 @@ assert_stash_ref() {
}
}
-apply_stash () {
- cd "$START_DIR"
- git stash--helper apply "$@"
- res=$?
- cd_to_toplevel
- return $res
-}
-
-pop_stash() {
- assert_stash_ref "$@"
-
- if apply_stash "$@"
- then
- drop_stash "$@"
- else
- status=$?
- say "$(gettext "The stash entry is kept in case you need it again.")"
- exit $status
- fi
-}
-
-drop_stash () {
- assert_stash_ref "$@"
-
- git reflog delete --updateref --rewrite "${REV}" &&
- say "$(eval_gettext "Dropped \${REV} (\$s)")" ||
- die "$(eval_gettext "\${REV}: Could not drop stash entry")"
-
- # clear_stash if we just dropped the last stash entry
- git rev-parse --verify --quiet "$ref_stash@{0}" >/dev/null ||
- clear_stash
-}
-
test "$1" = "-p" && set "push" "$@"
PARSE_CACHE='--not-parsed'
@@ -634,7 +601,8 @@ push)
;;
apply)
shift
- apply_stash "$@"
+ cd "$START_DIR"
+ git stash--helper apply "$@"
;;
clear)
shift
@@ -654,7 +622,8 @@ drop)
;;
pop)
shift
- pop_stash "$@"
+ cd "$START_DIR"
+ git stash--helper pop "$@"
;;
branch)
shift
--
2.16.2
^ permalink raw reply related [flat|nested] 10+ messages in thread