diff options
Diffstat (limited to 'merge.c')
| -rw-r--r-- | merge.c | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -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) |