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reference_rename: don't delete the reflog

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reference_rename used to delete an old reflog file when renaming a
reference to not confuse git.git. Don't do this anymore but let the user
take care of writing a reflog entry.

Signed-off-by: schu <schu-github@schulog.org>
This commit is contained in:
schu 2011-11-21 11:56:00 +01:00
parent b7c93a66e2
commit a5cd086dff
2 changed files with 14 additions and 22 deletions
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5
include/git2/refs.h
View File

@ -183,6 +183,11 @@ GIT_EXTERN(int) git_reference_set_oid(git_reference *ref, const git_oid *id);
* If the `force` flag is not enabled, and there's already
* a reference with the given name, the renaming will fail.
*
* IMPORTANT:
* The user needs to write a proper reflog entry if the
* reflog is enabled for the repository. We only rename
* the reflog if it exists.
*
* @param ref The reference to rename
* @param new_name The new name for the reference
* @param force Overwrite an existing reference

31
src/refs.c
View File

@ -10,6 +10,7 @@
#include "repository.h"
#include "fileops.h"
#include "pack.h"
#include "reflog.h"
#include <git2/tag.h>
#include <git2/object.h>
@ -1318,28 +1319,6 @@ int git_reference_rename(git_reference *ref, const char *new_name, int force)
} else goto rollback;
}
/*
* Crude hack: delete any logs till we support proper reflogs.
* Otherwise git.git will possibly fail and leave a mess. git.git
* writes reflogs by default in any repo with a working directory:
*
* "We only enable reflogs in repositories that have a working directory
* associated with them, as shared/bare repositories do not have
* an easy means to prune away old log entries, or may fail logging
* entirely if the user's gecos information is not valid during a push.
* This heuristic was suggested on the mailing list by Junio."
*
* Shawn O. Pearce - 0bee59186976b1d9e6b2dd77332480c9480131d5
*
* TODO
*
*/
git_path_join_n(aux_path, 3, ref->owner->path_repository, "logs", ref->name);
if (git_futils_isfile(aux_path) == GIT_SUCCESS) {
if ((error = p_unlink(aux_path)) < GIT_SUCCESS)
goto rollback;
}
/*
* Finally we can create the new reference.
*/
@ -1371,6 +1350,14 @@ int git_reference_rename(git_reference *ref, const char *new_name, int force)
goto cleanup;
}
/*
* Rename the reflog file.
*/
git_path_join_n(aux_path, 3, ref->owner->path_repository,
GIT_REFLOG_DIR, ref->name);
if (git_futils_exists(aux_path) == GIT_SUCCESS)
error = git_reflog_rename(ref, new_name);
/*
* Change the name of the reference given by the user.
*/