diff options
| -rw-r--r-- | builtin/blame.c | 27 | ||||
| -rw-r--r-- | oidset.c | 9 | ||||
| -rw-r--r-- | oidset.h | 9 | ||||
| -rwxr-xr-x | t/t8013-blame-ignore-revs.sh | 61 |
4 files changed, 81 insertions, 25 deletions
diff --git a/builtin/blame.c b/builtin/blame.c index eb513fbe60..bb0f29300e 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -27,6 +27,7 @@ #include "object-store.h" #include "blame.h" #include "refs.h" +#include "tag.h" static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>"); @@ -803,6 +804,26 @@ static int is_a_rev(const char *name) return OBJ_NONE < oid_object_info(the_repository, &oid, NULL); } +static int peel_to_commit_oid(struct object_id *oid_ret, void *cbdata) +{ + struct repository *r = ((struct blame_scoreboard *)cbdata)->repo; + struct object_id oid; + + oidcpy(&oid, oid_ret); + while (1) { + struct object *obj; + int kind = oid_object_info(r, &oid, NULL); + if (kind == OBJ_COMMIT) { + oidcpy(oid_ret, &oid); + return 0; + } + if (kind != OBJ_TAG) + return -1; + obj = deref_tag(r, parse_object(r, &oid), NULL, 0); + oidcpy(&oid, &obj->oid); + } +} + static void build_ignorelist(struct blame_scoreboard *sb, struct string_list *ignore_revs_file_list, struct string_list *ignore_rev_list) @@ -815,10 +836,12 @@ static void build_ignorelist(struct blame_scoreboard *sb, if (!strcmp(i->string, "")) oidset_clear(&sb->ignore_list); else - oidset_parse_file(&sb->ignore_list, i->string); + oidset_parse_file_carefully(&sb->ignore_list, i->string, + peel_to_commit_oid, sb); } for_each_string_list_item(i, ignore_rev_list) { - if (get_oid_committish(i->string, &oid)) + if (get_oid_committish(i->string, &oid) || + peel_to_commit_oid(&oid, sb)) die(_("cannot find revision %s to ignore"), i->string); oidset_insert(&sb->ignore_list, &oid); } @@ -43,6 +43,12 @@ int oidset_size(struct oidset *set) void oidset_parse_file(struct oidset *set, const char *path) { + oidset_parse_file_carefully(set, path, NULL, NULL); +} + +void oidset_parse_file_carefully(struct oidset *set, const char *path, + oidset_parse_tweak_fn fn, void *cbdata) +{ FILE *fp; struct strbuf sb = STRBUF_INIT; struct object_id oid; @@ -66,7 +72,8 @@ void oidset_parse_file(struct oidset *set, const char *path) if (!sb.len) continue; - if (parse_oid_hex(sb.buf, &oid, &p) || *p != '\0') + if (parse_oid_hex(sb.buf, &oid, &p) || *p != '\0' || + (fn && fn(&oid, cbdata))) die("invalid object name: %s", sb.buf); oidset_insert(set, &oid); } @@ -73,6 +73,15 @@ void oidset_clear(struct oidset *set); */ void oidset_parse_file(struct oidset *set, const char *path); +/* + * Similar to the above, but with a callback which can (1) return non-zero to + * signal displeasure with the object and (2) replace object ID with something + * else (meant to be used to "peel"). + */ +typedef int (*oidset_parse_tweak_fn)(struct object_id *, void *); +void oidset_parse_file_carefully(struct oidset *set, const char *path, + oidset_parse_tweak_fn fn, void *cbdata); + struct oidset_iter { kh_oid_set_t *set; khiter_t iter; diff --git a/t/t8013-blame-ignore-revs.sh b/t/t8013-blame-ignore-revs.sh index 36dc31eb39..24ae5018e8 100755 --- a/t/t8013-blame-ignore-revs.sh +++ b/t/t8013-blame-ignore-revs.sh @@ -21,6 +21,7 @@ test_expect_success setup ' test_tick && git commit -m X && git tag X && + git tag -a -m "X (annotated)" XT && git blame --line-porcelain file >blame_raw && @@ -31,20 +32,36 @@ test_expect_success setup ' grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && git rev-parse X >expect && test_cmp expect actual +' + +# Ensure bogus --ignore-rev requests are caught +test_expect_success 'validate --ignore-rev' ' + test_must_fail git blame --ignore-rev X^{tree} file +' + +# Ensure bogus --ignore-revs-file requests are caught +test_expect_success 'validate --ignore-revs-file' ' + git rev-parse X^{tree} >ignore_x && + test_must_fail git blame --ignore-revs-file ignore_x file +' + +for I in X XT +do + # Ignore X (or XT), make sure A is blamed for line 1 and B for line 2. + # Giving X (i.e. commit) and XT (i.e. annotated tag to commit) should + # produce the same result. + test_expect_success "ignore_rev_changing_lines ($I)" ' + git blame --line-porcelain --ignore-rev $I file >blame_raw && + + grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && + git rev-parse A >expect && + test_cmp expect actual && + + grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && + git rev-parse B >expect && + test_cmp expect actual ' - -# Ignore X, make sure A is blamed for line 1 and B for line 2. -test_expect_success ignore_rev_changing_lines ' - git blame --line-porcelain --ignore-rev X file >blame_raw && - - grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && - git rev-parse A >expect && - test_cmp expect actual && - - grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && - git rev-parse B >expect && - test_cmp expect actual - ' +done # For ignored revs that have added 'unblamable' lines, attribute those to the # ignored commit. @@ -67,7 +84,7 @@ test_expect_success ignore_rev_adding_unblamable_lines ' grep -E "^[0-9a-f]+ [0-9]+ 4" blame_raw | sed -e "s/ .*//" >actual && test_cmp expect actual - ' +' # Ignore X and Y, both in separate files. Lines 1 == A, 2 == B. test_expect_success ignore_revs_from_files ' @@ -82,7 +99,7 @@ test_expect_success ignore_revs_from_files ' grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && git rev-parse B >expect && test_cmp expect actual - ' +' # Ignore X from the config option, Y from a file. test_expect_success ignore_revs_from_configs_and_files ' @@ -96,7 +113,7 @@ test_expect_success ignore_revs_from_configs_and_files ' grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && git rev-parse B >expect && test_cmp expect actual - ' +' # Override blame.ignoreRevsFile (ignore_x) with an empty string. X should be # blamed now for lines 1 and 2, since we are no longer ignoring X. @@ -120,7 +137,7 @@ test_expect_success bad_files_and_revs ' echo NOREV >ignore_norev && test_must_fail git blame file --ignore-revs-file ignore_norev 2>err && test_i18ngrep "invalid object name: NOREV" err - ' +' # For ignored revs that have added 'unblamable' lines, mark those lines with a # '*' @@ -138,7 +155,7 @@ test_expect_success mark_unblamable_lines ' sed -n "4p" blame_raw | cut -c1 >actual && test_cmp expect actual - ' +' # Commit Z will touch the first two lines. Y touched all four. # A--B--X--Y--Z @@ -171,7 +188,7 @@ test_expect_success mark_ignored_lines ' sed -n "4p" blame_raw | cut -c1 >actual && ! test_cmp expect actual - ' +' # For ignored revs that added 'unblamable' lines and more recent commits changed # the blamable lines, mark the unblamable lines with a @@ -190,7 +207,7 @@ test_expect_success mark_unblamable_lines_intermediate ' sed -n "4p" blame_raw | cut -c1 >actual && test_cmp expect actual - ' +' # The heuristic called by guess_line_blames() tries to find the size of a # blame_entry 'e' in the parent's address space. Those calculations need to @@ -227,7 +244,7 @@ test_expect_success ignored_chunk_negative_parent_size ' git tag C && git blame file --ignore-rev B >blame_raw - ' +' # Resetting the repo and creating: # @@ -269,6 +286,6 @@ test_expect_success ignore_merge ' grep -E "^[0-9a-f]+ [0-9]+ 9" blame_raw | sed -e "s/ .*//" >actual && git rev-parse C >expect && test_cmp expect actual - ' +' test_done |