Merge branch 'jk/line-log-with-patch'

"git log -L<from>,<to>:<path>" with "-s" did not suppress the patch
output as it should.  This has been corrected.

* jk/line-log-with-patch:
line-log: detect unsupported formats
line-log: suppress diff output with "-s"

diff --git a/line-log.c b/line-log.c
index 24e21731c4315f414578b33178a7b784176bb24d..59248e37cc3cec8fd309df77fb58b09c8612f336 100644 (file)
--- a/line-log.c
+++ b/line-log.c
@@ -1103,10 +1103,12 @@ static int process_all_files(struct line_log_data **range_out,
 
 int line_log_print(struct rev_info *rev, struct commit *commit)
 {
-       struct line_log_data *range = lookup_line_range(rev, commit);
 
        show_log(rev);
-       dump_diff_hacky(rev, range);
+       if (!(rev->diffopt.output_format & DIFF_FORMAT_NO_OUTPUT)) {
+               struct line_log_data *range = lookup_line_range(rev, commit);
+               dump_diff_hacky(rev, range);
+       }
        return 1;
 }
 

diff --git a/revision.c b/revision.c
index eb8e51bc6302b65dfc5a921d59b2bcacd6cc19d9..cb69a227d5cb9cb58c0173fac666e1ee384ba6ef 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -2689,6 +2689,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
        if (revs->first_parent_only && revs->bisect)
                die(_("--first-parent is incompatible with --bisect"));
 
+       if (revs->line_level_traverse &&
+           (revs->diffopt.output_format & ~(DIFF_FORMAT_PATCH | DIFF_FORMAT_NO_OUTPUT)))
+               die(_("-L does not yet support diff formats besides -p and -s"));
+
        if (revs->expand_tabs_in_log < 0)
                revs->expand_tabs_in_log = revs->expand_tabs_in_log_default;
 

diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh
index bd5fe4d1483005175d9c2211dee1901c2b132573..1db7bd0f59b46768d6559c37e026cde41821763a 100755 (executable)
--- a/t/t4211-line-log.sh
+++ b/t/t4211-line-log.sh
@@ -115,4 +115,21 @@ test_expect_success 'range_set_union' '
        git log $(for x in $(test_seq 200); do echo -L $((2*x)),+1:c.c; done)
 '
 
+test_expect_success '-s shows only line-log commits' '
+       git log --format="commit %s" -L1,24:b.c >expect.raw &&
+       grep ^commit expect.raw >expect &&
+       git log --format="commit %s" -L1,24:b.c -s >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '-p shows the default patch output' '
+       git log -L1,24:b.c >expect &&
+       git log -L1,24:b.c -p >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--raw is forbidden' '
+       test_must_fail git log -L1,24:b.c --raw
+'
+
 test_done