Continue the process of lib-ifying the autostash code. In a future
commit, this will be used to implement `--autostash` in other builtins.
This patch is best viewed with `--color-moved` and
`--color-moved-ws=allow-indentation-change`.
Signed-off-by: Denton Liu <liu.denton@xxxxxxxxx>
---
autostash.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
autostash.h | 1 +
builtin/rebase.c | 44 +-------------------------------------------
3 files changed, 48 insertions(+), 43 deletions(-)
diff --git a/autostash.c b/autostash.c
index eb58e0c8a4..722cf78b12 100644
--- a/autostash.c
+++ b/autostash.c
@@ -12,6 +12,7 @@
#include "tree-walk.h"
#include "tree.h"
#include "unpack-trees.h"
+#include "wt-status.h"
int read_one(const char *path, struct strbuf *buf)
{
@@ -150,6 +151,51 @@ int reset_head(struct object_id *oid, const char *action,
return ret;
}
+void perform_autostash(const char *path)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct lock_file lock_file = LOCK_INIT;
+ int fd;
+
+ fd = hold_locked_index(&lock_file, 0);
+ refresh_cache(REFRESH_QUIET);
+ if (0 <= fd)
+ repo_update_index_if_able(the_repository, &lock_file);
+ rollback_lock_file(&lock_file);
+
+ if (has_unstaged_changes(the_repository, 1) ||
+ has_uncommitted_changes(the_repository, 1)) {
+ struct child_process stash = CHILD_PROCESS_INIT;
+ struct object_id oid;
+
+ argv_array_pushl(&stash.args,
+ "stash", "create", "autostash", NULL);
+ stash.git_cmd = 1;
+ stash.no_stdin = 1;
+ if (capture_command(&stash, &buf, GIT_MAX_HEXSZ))
+ die(_("Cannot autostash"));
+ strbuf_trim_trailing_newline(&buf);
+ if (get_oid(buf.buf, &oid))
+ die(_("Unexpected stash response: '%s'"),
+ buf.buf);
+ strbuf_reset(&buf);
+ strbuf_add_unique_abbrev(&buf, &oid, DEFAULT_ABBREV);
+
+ if (safe_create_leading_directories_const(path))
+ die(_("Could not create directory for '%s'"),
+ path);
+ write_file(path, "%s", oid_to_hex(&oid));
+ printf(_("Created autostash: %s\n"), buf.buf);
+ if (reset_head(NULL, "reset --hard",
+ NULL, RESET_HEAD_HARD, NULL, NULL) < 0)
+ die(_("could not reset --hard"));
+
+ if (discard_index(the_repository->index) < 0 ||
+ repo_read_index(the_repository) < 0)
+ die(_("could not read index"));
+ }
+}
+
int apply_autostash(const char *path)
{
struct strbuf autostash = STRBUF_INIT;
diff --git a/autostash.h b/autostash.h
index 1406638166..e08ccb9881 100644
--- a/autostash.h
+++ b/autostash.h
@@ -18,6 +18,7 @@ int reset_head(struct object_id *oid, const char *action,
const char *switch_to_branch, unsigned flags,
const char *reflog_orig_head, const char *reflog_head);
+void perform_autostash(const char *path);
int apply_autostash(const char *path);
#endif
diff --git a/builtin/rebase.c b/builtin/rebase.c
index c3165896cc..c4decdfb5b 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -1797,49 +1797,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
die(_("could not read index"));
if (options.autostash) {
- struct lock_file lock_file = LOCK_INIT;
- int fd;
-
- fd = hold_locked_index(&lock_file, 0);
- refresh_cache(REFRESH_QUIET);
- if (0 <= fd)
- repo_update_index_if_able(the_repository, &lock_file);
- rollback_lock_file(&lock_file);
-
- if (has_unstaged_changes(the_repository, 1) ||
- has_uncommitted_changes(the_repository, 1)) {
- const char *autostash =
- state_dir_path("autostash", &options);
- struct child_process stash = CHILD_PROCESS_INIT;
- struct object_id oid;
-
- argv_array_pushl(&stash.args,
- "stash", "create", "autostash", NULL);
- stash.git_cmd = 1;
- stash.no_stdin = 1;
- strbuf_reset(&buf);
- if (capture_command(&stash, &buf, GIT_MAX_HEXSZ))
- die(_("Cannot autostash"));
- strbuf_trim_trailing_newline(&buf);
- if (get_oid(buf.buf, &oid))
- die(_("Unexpected stash response: '%s'"),
- buf.buf);
- strbuf_reset(&buf);
- strbuf_add_unique_abbrev(&buf, &oid, DEFAULT_ABBREV);
-
- if (safe_create_leading_directories_const(autostash))
- die(_("Could not create directory for '%s'"),
- options.state_dir);
- write_file(autostash, "%s", oid_to_hex(&oid));
- printf(_("Created autostash: %s\n"), buf.buf);
- if (reset_head(NULL, "reset --hard",
- NULL, RESET_HEAD_HARD, NULL, NULL) < 0)
- die(_("could not reset --hard"));
-
- if (discard_index(the_repository->index) < 0 ||
- repo_read_index(the_repository) < 0)
- die(_("could not read index"));
- }
+ perform_autostash(state_dir_path("autostash", &options));
}
if (require_clean_work_tree(the_repository, "rebase",
--
2.23.0.897.g0a19638b1e
