From: Paul Tan <pyokagan@gmail.com>
To: git@vger.kernel.org
Cc: Stefan Beller <sbeller@google.com>,
Johannes Schindelin <johannes.schindelin@gmx.de>,
Stephen Robin <stephen.robin@gmail.com>,
Paul Tan <pyokagan@gmail.com>
Subject: [PATCH v2 17/19] pull --rebase: exit early when the working directory is dirty
Date: Wed, 3 Jun 2015 14:49:01 +0800 [thread overview]
Message-ID: <1433314143-4478-18-git-send-email-pyokagan@gmail.com> (raw)
In-Reply-To: <1433314143-4478-1-git-send-email-pyokagan@gmail.com>
Re-implement the behavior introduced by f9189cf (pull --rebase: exit
early when the working directory is dirty, 2008-05-21).
Signed-off-by: Paul Tan <pyokagan@gmail.com>
---
builtin/pull.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 76 insertions(+), 1 deletion(-)
diff --git a/builtin/pull.c b/builtin/pull.c
index 9759720..f5d437a 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -14,6 +14,8 @@
#include "remote.h"
#include "dir.h"
#include "refs.h"
+#include "revision.h"
+#include "lockfile.h"
enum rebase_type {
REBASE_INVALID = -1,
@@ -304,6 +306,73 @@ static enum rebase_type config_get_rebase_default(void)
}
/**
+ * Returns 1 if there are unstaged changes, 0 otherwise.
+ */
+static int has_unstaged_changes(const char *prefix)
+{
+ struct rev_info rev_info;
+ int result;
+
+ init_revisions(&rev_info, prefix);
+ DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+ DIFF_OPT_SET(&rev_info.diffopt, QUICK);
+ diff_setup_done(&rev_info.diffopt);
+ result = run_diff_files(&rev_info, 0);
+ return diff_result_code(&rev_info.diffopt, result);
+}
+
+/**
+ * Returns 1 if there are uncommitted changes, 0 otherwise.
+ */
+static int has_uncommitted_changes(const char *prefix)
+{
+ struct rev_info rev_info;
+ int result;
+
+ if (is_cache_unborn())
+ return 0;
+
+ init_revisions(&rev_info, prefix);
+ DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+ DIFF_OPT_SET(&rev_info.diffopt, QUICK);
+ add_head_to_pending(&rev_info);
+ diff_setup_done(&rev_info.diffopt);
+ result = run_diff_index(&rev_info, 1);
+ return diff_result_code(&rev_info.diffopt, result);
+}
+
+/**
+ * If the work tree has unstaged or uncommitted changes, dies with the
+ * appropriate message.
+ */
+static void die_on_unclean_work_tree(const char *prefix)
+{
+ struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
+ int do_die = 0;
+
+ hold_locked_index(lock_file, 0);
+ refresh_cache(REFRESH_QUIET);
+ update_index_if_able(&the_index, lock_file);
+ rollback_lock_file(lock_file);
+
+ if (has_unstaged_changes(prefix)) {
+ error(_("Cannot pull with rebase: You have unstaged changes."));
+ do_die = 1;
+ }
+
+ if (has_uncommitted_changes(prefix)) {
+ if (do_die)
+ error(_("Additionally, your index contains uncommitted changes."));
+ else
+ error(_("Cannot pull with rebase: Your index contains uncommitted changes."));
+ do_die = 1;
+ }
+
+ if (do_die)
+ exit(1);
+}
+
+/**
* Appends merge candidates from FETCH_HEAD that are not marked not-for-merge
* into merge_heads.
*/
@@ -757,9 +826,15 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
if (get_sha1("HEAD", orig_head))
hashclr(orig_head);
- if (opt_rebase)
+ if (opt_rebase) {
+ if (is_null_sha1(orig_head) && !is_cache_unborn())
+ die(_("Updating an unborn branch with changes added to the index."));
+
+ die_on_unclean_work_tree(prefix);
+
if (get_rebase_fork_point(rebase_fork_point, repo, *refspecs))
hashclr(rebase_fork_point);
+ }
if (run_fetch(repo, refspecs))
return 1;
--
2.1.4
next prev parent reply other threads:[~2015-06-03 6:50 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-03 6:48 [PATCH v2 00/19] Make git-pull a builtin Paul Tan
2015-06-03 6:48 ` [PATCH v2 01/19] parse-options-cb: implement parse_opt_pass_strbuf() Paul Tan
2015-06-09 23:11 ` Junio C Hamano
2015-06-03 6:48 ` [PATCH v2 02/19] parse-options-cb: implement parse_opt_pass_argv_array() Paul Tan
2015-06-03 16:56 ` Stefan Beller
2015-06-09 23:16 ` Junio C Hamano
2015-06-10 7:11 ` Paul Tan
2015-06-10 8:03 ` Junio C Hamano
2015-06-03 6:48 ` [PATCH v2 03/19] argv-array: implement argv_array_pushv() Paul Tan
2015-06-03 6:48 ` [PATCH v2 04/19] pull: implement skeletal builtin pull Paul Tan
2015-06-10 0:23 ` Junio C Hamano
2015-06-03 6:48 ` [PATCH v2 05/19] pull: implement fetch + merge Paul Tan
2015-06-09 23:27 ` Junio C Hamano
2015-06-03 6:48 ` [PATCH v2 06/19] pull: pass verbosity, --progress flags to fetch and merge Paul Tan
2015-06-09 23:36 ` Junio C Hamano
2015-06-03 6:48 ` [PATCH v2 07/19] pull: pass git-merge's options to git-merge Paul Tan
2015-06-03 6:48 ` [PATCH v2 08/19] pull: pass git-fetch's options to git-fetch Paul Tan
2015-06-03 17:16 ` Stefan Beller
2015-06-03 6:48 ` [PATCH v2 09/19] pull: error on no merge candidates Paul Tan
2015-06-09 23:56 ` Junio C Hamano
2015-06-13 5:52 ` Paul Tan
2015-06-03 6:48 ` [PATCH v2 10/19] pull: support pull.ff config Paul Tan
2015-06-09 23:59 ` Junio C Hamano
2015-06-03 6:48 ` [PATCH v2 11/19] pull: check if in unresolved merge state Paul Tan
2015-06-10 1:29 ` Junio C Hamano
2015-06-10 14:38 ` Junio C Hamano
2015-06-10 15:12 ` Paul Tan
2015-06-10 17:14 ` Junio C Hamano
2015-06-14 7:44 ` Paul Tan
2015-06-03 6:48 ` [PATCH v2 12/19] pull: fast-forward working tree if head is updated Paul Tan
2015-06-03 6:48 ` [PATCH v2 13/19] pull: implement pulling into an unborn branch Paul Tan
2015-06-10 1:31 ` Junio C Hamano
2015-06-03 6:48 ` [PATCH v2 14/19] pull: set reflog message Paul Tan
2015-06-03 6:48 ` [PATCH v2 15/19] pull: teach git pull about --rebase Paul Tan
2015-06-10 1:56 ` Junio C Hamano
2015-06-10 7:55 ` Paul Tan
2015-06-10 14:44 ` Junio C Hamano
2015-06-10 15:35 ` Paul Tan
2015-06-10 16:13 ` Junio C Hamano
2015-06-10 23:02 ` Junio C Hamano
2015-06-03 6:49 ` [PATCH v2 16/19] pull: configure --rebase via branch.<name>.rebase or pull.rebase Paul Tan
2015-06-03 6:49 ` Paul Tan [this message]
2015-06-03 10:27 ` [PATCH v2 17/19] pull --rebase: exit early when the working directory is dirty Kevin Daudt
2015-06-10 5:53 ` Kevin Daudt
2015-06-03 6:49 ` [PATCH v2 18/19] pull --rebase: error on no merge candidate cases Paul Tan
2015-06-03 17:38 ` Stefan Beller
2015-06-03 6:49 ` [PATCH v2 19/19] pull: remove redirection to git-pull.sh Paul Tan
2015-06-03 17:49 ` Stefan Beller
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