diff options
| -rw-r--r-- | builtin/am.c | 37 | ||||
| -rw-r--r-- | cache.h | 9 | ||||
| -rw-r--r-- | merge.c | 33 |
3 files changed, 42 insertions, 37 deletions
diff --git a/builtin/am.c b/builtin/am.c index d7513f5375..71619f01aa 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1143,43 +1143,6 @@ static void refresh_and_write_cache(void) } /** - * Returns 1 if the index differs from HEAD, 0 otherwise. When on an unborn - * branch, returns 1 if there are entries in the index, 0 otherwise. If an - * strbuf is provided, the space-separated list of files that differ will be - * appended to it. - */ -static int index_has_changes(struct strbuf *sb) -{ - struct object_id head; - int i; - - if (!get_oid_tree("HEAD", &head)) { - struct diff_options opt; - - diff_setup(&opt); - DIFF_OPT_SET(&opt, EXIT_WITH_STATUS); - if (!sb) - DIFF_OPT_SET(&opt, QUICK); - do_diff_cache(&head, &opt); - diffcore_std(&opt); - for (i = 0; sb && i < diff_queued_diff.nr; i++) { - if (i) - strbuf_addch(sb, ' '); - strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path); - } - diff_flush(&opt); - return DIFF_OPT_TST(&opt, HAS_CHANGES) != 0; - } else { - for (i = 0; sb && i < active_nr; i++) { - if (i) - strbuf_addch(sb, ' '); - strbuf_addstr(sb, active_cache[i]->name); - } - return !!active_nr; - } -} - -/** * Dies with a user-friendly message on how to proceed after resolving the * problem. This message can be overridden with state->resolvemsg. */ @@ -608,6 +608,15 @@ extern int write_locked_index(struct index_state *, struct lock_file *lock, unsi extern int discard_index(struct index_state *); extern void move_index_extensions(struct index_state *dst, struct index_state *src); extern int unmerged_index(const struct index_state *); + +/** + * Returns 1 if the index differs from HEAD, 0 otherwise. When on an unborn + * branch, returns 1 if there are entries in the index, 0 otherwise. If an + * strbuf is provided, the space-separated list of files that differ will be + * appended to it. + */ +extern int index_has_changes(struct strbuf *sb); + extern int verify_path(const char *path); extern int strcmp_offset(const char *s1, const char *s2, size_t *first_change); extern int index_dir_exists(struct index_state *istate, const char *name, int namelen); @@ -1,4 +1,6 @@ #include "cache.h" +#include "diff.h" +#include "diffcore.h" #include "lockfile.h" #include "commit.h" #include "run-command.h" @@ -15,6 +17,37 @@ static const char *merge_argument(struct commit *commit) return EMPTY_TREE_SHA1_HEX; } +int index_has_changes(struct strbuf *sb) +{ + struct object_id head; + int i; + + if (!get_oid_tree("HEAD", &head)) { + struct diff_options opt; + + diff_setup(&opt); + DIFF_OPT_SET(&opt, EXIT_WITH_STATUS); + if (!sb) + DIFF_OPT_SET(&opt, QUICK); + do_diff_cache(&head, &opt); + diffcore_std(&opt); + for (i = 0; sb && i < diff_queued_diff.nr; i++) { + if (i) + strbuf_addch(sb, ' '); + strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path); + } + diff_flush(&opt); + return DIFF_OPT_TST(&opt, HAS_CHANGES) != 0; + } else { + for (i = 0; sb && i < active_nr; i++) { + if (i) + strbuf_addch(sb, ' '); + strbuf_addstr(sb, active_cache[i]->name); + } + return !!active_nr; + } +} + int try_merge_command(const char *strategy, size_t xopts_nr, const char **xopts, struct commit_list *common, const char *head_arg, struct commit_list *remotes) |