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authorLibravatar Elijah Newren <newren@gmail.com>2020-04-11 02:44:24 +0000
committerLibravatar Junio C Hamano <gitster@pobox.com>2020-04-11 14:15:49 -0700
commit1b5735f75c7fd5a46a86adce35d1ed0c6e00ee0f (patch)
treefcec9e9ab8c5e97c2f06ef52525546ba6b1fb2f3
parentGit 2.26 (diff)
downloadtgif-1b5735f75c7fd5a46a86adce35d1ed0c6e00ee0f.tar.xz
rebase -i: mark commits that begin empty in todo editor
While many users who intentionally create empty commits do not want them thrown away by a rebase, there are third-party tools that generate empty commits that a user might not want. In the past, users have used rebase to get rid of such commits (a side-effect of the fact that the --apply backend is not currently capable of keeping them). While such users could fire up an interactive rebase and just remove the lines corresponding to empty commits, that might be difficult if the third-party tool generates many of them. Simplify this task for users by marking such lines with a suffix of " # empty" in the todo list. Suggested-by: Sami Boukortt <sami@boukortt.com> Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--Documentation/git-rebase.txt3
-rw-r--r--sequencer.c5
2 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index f7a6033607..8ab0558aca 100644
--- a/Documentation/git-rebase.txt
+++ b/Documentation/git-rebase.txt
@@ -620,7 +620,8 @@ commits that started empty, though these are rare in practice. It
also drops commits that become empty and has no option for controlling
this behavior.
-The merge backend keeps intentionally empty commits. Similar to the
+The merge backend keeps intentionally empty commits (though with -i
+they are marked as empty in the todo list editor). Similar to the
apply backend, by default the merge backend drops commits that become
empty unless -i/--interactive is specified (in which case it stops and
asks the user what to do). The merge backend also has an
diff --git a/sequencer.c b/sequencer.c
index e528225e78..ce9fd27a87 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -4656,6 +4656,9 @@ static int make_script_with_merges(struct pretty_print_context *pp,
strbuf_addf(&buf, "%s %s %s", cmd_pick,
oid_to_hex(&commit->object.oid),
oneline.buf);
+ if (is_empty)
+ strbuf_addf(&buf, " %c empty",
+ comment_line_char);
FLEX_ALLOC_STR(entry, string, buf.buf);
oidcpy(&entry->entry.oid, &commit->object.oid);
@@ -4861,6 +4864,8 @@ int sequencer_make_script(struct repository *r, struct strbuf *out, int argc,
strbuf_addf(out, "%s %s ", insn,
oid_to_hex(&commit->object.oid));
pretty_print_commit(&pp, commit, out);
+ if (is_empty)
+ strbuf_addf(out, " %c empty", comment_line_char);
strbuf_addch(out, '\n');
}
return 0;