From: Petr Baudis <pasky@suse.cz>
To: git@vger.kernel.org
Subject: [PATCH 6/7] git rm: Support for removing submodules
Date: Wed, 16 Jul 2008 21:11:34 +0200 [thread overview]
Message-ID: <20080716191134.19772.85003.stgit@localhost> (raw)
In-Reply-To: <20080716190753.19772.93357.stgit@localhost>
This patch adds support for removing submodules to 'git rm', including
removing the appropriate sections from the .gitmodules file to reflect this
Signed-off-by: Petr Baudis <pasky@suse.cz>
---
Documentation/git-rm.txt | 6 +++-
builtin-rm.c | 65 ++++++++++++++++++++++++++++++++++++++--------
2 files changed, 58 insertions(+), 13 deletions(-)
diff --git a/Documentation/git-rm.txt b/Documentation/git-rm.txt
index 4d0c495..bfc3dfa 100644
--- a/Documentation/git-rm.txt
+++ b/Documentation/git-rm.txt
@@ -20,7 +20,8 @@ and no updates to their contents can be staged in the index,
though that default behavior can be overridden with the `-f` option.
When '--cached' is given, the staged content has to
match either the tip of the branch or the file on disk,
-allowing the file to be removed from just the index.
+allowing the file to be removed from just the index;
+this is always the case when removing submodules.
OPTIONS
@@ -56,7 +57,8 @@ OPTIONS
--cached::
Use this option to unstage and remove paths only from the index.
Working tree files, whether modified or not, will be
- left alone.
+ left alone. Note that this is always assumed when removing
+ a checked-out submodule.
--ignore-unmatch::
Exit with a zero status even if no files matched.
diff --git a/builtin-rm.c b/builtin-rm.c
index 22c9bd1..363d1fa 100644
--- a/builtin-rm.c
+++ b/builtin-rm.c
@@ -9,6 +9,7 @@
#include "cache-tree.h"
#include "tree-walk.h"
#include "parse-options.h"
+#include "submodule.h"
static const char * const builtin_rm_usage[] = {
"git-rm [options] [--] <file>...",
@@ -17,16 +18,21 @@ static const char * const builtin_rm_usage[] = {
static struct {
int nr, alloc;
- const char **name;
+ struct {
+ const char *name;
+ int is_gitlink;
+ } *info;
} list;
-static void add_list(const char *name)
+static void add_list(const char *name, int is_gitlink)
{
if (list.nr >= list.alloc) {
list.alloc = alloc_nr(list.alloc);
- list.name = xrealloc(list.name, list.alloc * sizeof(const char *));
+ list.info = xrealloc(list.info, list.alloc * sizeof(*list.info));
}
- list.name[list.nr++] = name;
+ list.info[list.nr].name = name;
+ list.info[list.nr].is_gitlink = is_gitlink;
+ list.nr++;
}
static int remove_file(const char *name)
@@ -38,6 +44,13 @@ static int remove_file(const char *name)
if (ret && errno == ENOENT)
/* The user has removed it from the filesystem by hand */
ret = errno = 0;
+ if (ret && errno == EISDIR) {
+ /* This is a gitlink entry; try to remove at least the
+ * directory if the submodule is not checked out; we always
+ * leave the checked out ones as they are */
+ if (!rmdir(name) || errno == ENOTEMPTY)
+ ret = errno = 0;
+ }
if (!ret && (slash = strrchr(name, '/'))) {
char *n = xstrdup(name);
@@ -65,7 +78,7 @@ static int check_local_mod(unsigned char *head, int index_only)
struct stat st;
int pos;
struct cache_entry *ce;
- const char *name = list.name[i];
+ const char *name = list.info[i].name;
unsigned char sha1[20];
unsigned mode;
int local_changes = 0;
@@ -83,7 +96,7 @@ static int check_local_mod(unsigned char *head, int index_only)
/* It already vanished from the working tree */
continue;
}
- else if (S_ISDIR(st.st_mode)) {
+ else if (S_ISDIR(st.st_mode) && !S_ISGITLINK(ce->ce_mode)) {
/* if a file was removed and it is now a
* directory, that is the same as ENOENT as
* far as git is concerned; we do not track
@@ -122,6 +135,22 @@ static int check_local_mod(unsigned char *head, int index_only)
return errs;
}
+static void remove_submodule(const char *name)
+{
+ char *key = submodule_by_path(name);
+ char *sectend = strrchr(key, '.');
+
+ assert(sectend);
+ *sectend = 0;
+
+ config_exclusive_filename = ".gitmodules";
+ if (git_config_rename_section(key, NULL) <= 0)
+ die("cannot remove section `%s' from .gitmodules", key);
+ config_exclusive_filename = NULL;
+
+ free(key);
+}
+
static struct lock_file lock_file;
static int show_only = 0, force = 0, index_only = 0, recursive = 0, quiet = 0;
@@ -140,7 +169,7 @@ static struct option builtin_rm_options[] = {
int cmd_rm(int argc, const char **argv, const char *prefix)
{
- int i, newfd;
+ int i, newfd, subs;
const char **pathspec;
char *seen;
@@ -168,7 +197,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
struct cache_entry *ce = active_cache[i];
if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen))
continue;
- add_list(ce->name);
+ add_list(ce->name, S_ISGITLINK(ce->ce_mode));
}
if (pathspec) {
@@ -216,9 +245,11 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
* the index unless all of them succeed.
*/
for (i = 0; i < list.nr; i++) {
- const char *path = list.name[i];
+ const char *path = list.info[i].name;
if (!quiet)
- printf("rm '%s'\n", path);
+ printf("rm%s '%s'\n",
+ list.info[i].is_gitlink ? "dir" : "",
+ path);
if (remove_file_from_cache(path))
die("git-rm: unable to remove %s", path);
@@ -238,7 +269,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
if (!index_only) {
int removed = 0;
for (i = 0; i < list.nr; i++) {
- const char *path = list.name[i];
+ const char *path = list.info[i].name;
if (!remove_file(path)) {
removed = 1;
continue;
@@ -248,6 +279,18 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
}
}
+ /*
+ * Get rid of stale submodule setup.
+ */
+ subs = 0;
+ for (i = 0; i < list.nr; i++)
+ if (list.info[i].is_gitlink) {
+ remove_submodule(list.info[i].name);
+ subs++;
+ }
+ if (subs && add_file_to_cache(".gitmodules", 0))
+ die("cannot add new .gitmodules to the index");
+
if (active_cache_changed) {
if (write_cache(newfd, active_cache, active_nr) ||
commit_locked_index(&lock_file))
next prev parent reply other threads:[~2008-07-16 19:12 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-16 19:11 [RFC][PATCH 0/7] Submodule support in git mv, git rm Petr Baudis
2008-07-16 19:11 ` [PATCH 1/7] git-mv: Remove dead code branch Petr Baudis
2008-07-16 19:11 ` [PATCH 2/7] t7400: Add short "git submodule add" testsuite Petr Baudis
2008-07-16 19:11 ` [PATCH 3/7] git submodule add: Fix naming clash handling Petr Baudis
2008-07-16 19:11 ` [PATCH 4/7] submodule.*: Introduce simple C interface for submodule lookup by path Petr Baudis
2008-07-16 19:11 ` [PATCH 5/7] git mv: Support moving submodules Petr Baudis
2008-07-17 2:37 ` Junio C Hamano
2008-07-17 13:06 ` Petr Baudis
2008-07-17 22:31 ` [PATCH] git-mv: Keep moved index entries inact Petr Baudis
2008-07-17 22:34 ` [PATCH] git mv: Support moving submodules Petr Baudis
2008-07-19 23:54 ` [PATCH] git-mv: Keep moved index entries inact Junio C Hamano
2008-07-21 0:23 ` Petr Baudis
2008-07-21 0:25 ` [PATCHv2] " Petr Baudis
2008-07-21 4:36 ` Junio C Hamano
2008-07-26 6:46 ` Junio C Hamano
2008-07-27 13:41 ` Petr Baudis
2008-07-27 13:47 ` [PATCH] t/t7001-mv.sh: Propose ability to use git-mv on conflicting entries Petr Baudis
2008-07-28 1:13 ` Junio C Hamano
2008-07-28 1:21 ` Junio C Hamano
2008-07-28 14:20 ` [PATCHv2] git-mv: Keep moved index entries inact SZEDER Gábor
2008-07-28 15:06 ` Johannes Schindelin
2008-07-28 15:14 ` Johannes Schindelin
2008-07-28 18:24 ` Johannes Schindelin
2008-07-28 19:19 ` Junio C Hamano
2008-07-28 23:41 ` Johannes Schindelin
2008-07-28 23:55 ` Johannes Schindelin
2008-07-29 0:17 ` Petr Baudis
2008-07-29 0:46 ` Junio C Hamano
2008-07-29 5:23 ` Junio C Hamano
2008-08-04 7:49 ` Not going beyond symbolic links Junio C Hamano
2008-08-04 7:51 ` [PATCH 1/2] update-index: refuse to add working tree items beyond symlinks Junio C Hamano
2008-08-04 7:52 ` [PATCH 2/2] add: " Junio C Hamano
2008-08-05 0:21 ` Not going beyond symbolic links Linus Torvalds
2008-08-05 0:54 ` Junio C Hamano
2008-08-05 1:43 ` Linus Torvalds
2008-08-05 1:59 ` Johannes Schindelin
2008-08-05 2:28 ` Linus Torvalds
2008-08-05 6:11 ` Junio C Hamano
2008-08-05 12:54 ` Dmitry Potapov
2008-08-05 23:57 ` Junio C Hamano
2008-08-05 17:15 ` Linus Torvalds
2008-08-05 4:44 ` Junio C Hamano
2008-08-05 11:23 ` Johannes Schindelin
2008-08-05 3:01 ` Junio C Hamano
2008-08-05 3:04 ` david
2008-08-07 6:52 ` Junio C Hamano
2008-08-08 20:55 ` Junio C Hamano
2008-08-08 23:45 ` Linus Torvalds
2008-07-21 1:20 ` [PATCH] git-mv: Keep moved index entries inact Johannes Schindelin
2008-07-21 7:18 ` Petr Baudis
2008-07-21 7:38 ` Junio C Hamano
2008-07-16 19:11 ` Petr Baudis [this message]
2008-07-16 22:41 ` [PATCH 6/7] git rm: Support for removing submodules Johannes Schindelin
2008-07-17 12:35 ` Petr Baudis
2008-07-17 12:59 ` Johannes Schindelin
2008-07-16 19:11 ` [PATCH 7/7] t7403: Submodule git mv, git rm testsuite Petr Baudis
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