diff options
| -rw-r--r-- | read-cache.c | 30 | ||||
| -rwxr-xr-x | t/t3700-add.sh | 26 |
2 files changed, 55 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c index 4362b11f4..a363f312c 100644 --- a/read-cache.c +++ b/read-cache.c @@ -350,6 +350,34 @@ int remove_file_from_index(struct index_state *istate, const char *path) return 0; } +static int compare_name(struct cache_entry *ce, const char *path, int namelen) +{ + return namelen != ce_namelen(ce) || memcmp(path, ce->name, namelen); +} + +static int index_name_pos_also_unmerged(struct index_state *istate, + const char *path, int namelen) +{ + int pos = index_name_pos(istate, path, namelen); + struct cache_entry *ce; + + if (pos >= 0) + return pos; + + /* maybe unmerged? */ + pos = -1 - pos; + if (pos >= istate->cache_nr || + compare_name((ce = istate->cache[pos]), path, namelen)) + return -1; + + /* order of preference: stage 2, 1, 3 */ + if (ce_stage(ce) == 1 && pos + 1 < istate->cache_nr && + ce_stage((ce = istate->cache[pos + 1])) == 2 && + !compare_name(ce, path, namelen)) + pos++; + return pos; +} + int add_file_to_index(struct index_state *istate, const char *path, int verbose) { int size, namelen; @@ -380,7 +408,7 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose) * from it, otherwise assume unexecutable regular file. */ struct cache_entry *ent; - int pos = index_name_pos(istate, path, namelen); + int pos = index_name_pos_also_unmerged(istate, path, namelen); ent = (0 <= pos) ? istate->cache[pos] : NULL; ce->ce_mode = ce_mode_from_stat(ent, st.st_mode); diff --git a/t/t3700-add.sh b/t/t3700-add.sh index ad8cc7d4a..0d80c6aea 100755 --- a/t/t3700-add.sh +++ b/t/t3700-add.sh @@ -110,4 +110,30 @@ test_expect_success 'check correct prefix detection' ' git add 1/2/a 1/3/b 1/2/c ' +test_expect_success 'git add and filemode=0 with unmerged entries' ' + echo 1 > stage1 && + echo 2 > stage2 && + echo 3 > stage3 && + for s in 1 2 3 + do + echo "100755 $(git hash-object -w stage$s) $s file" + done | git update-index --index-info && + git config core.filemode 0 && + echo new > file && + git add file && + git ls-files --stage | grep "^100755 .* 0 file$" +' + +test_expect_success 'git add and filemode=0 prefers stage 2 over stage 1' ' + git rm --cached -f file && + ( + echo "100644 $(git hash-object -w stage1) 1 file" + echo "100755 $(git hash-object -w stage2) 2 file" + ) | git update-index --index-info && + git config core.filemode 0 && + echo new > file && + git add file && + git ls-files --stage | grep "^100755 .* 0 file$" +' + test_done |