1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-05-25 04:16:09 +02:00
git/t/t4013/diff.diff-tree_--root_-p_--...
Đoàn Trần Công Danh 3046c7f69a diff: index-line: respect --abbrev in object's name
A handful of Git's commands respect `--abbrev' for customizing length
of abbreviation of object names.

For diff-family, Git supports 2 different options for 2 different
purposes, `--full-index' for showing diff-patch object's name in full,
and `--abbrev' to customize the length of object names in diff-raw and
diff-tree header lines, without any options to customise the length of
object names in diff-patch format. When working with diff-patch format,
we only have two options, either full index, or default abbrev length.

Although, that behaviour is documented, it doesn't stop users from
trying to use `--abbrev' with the hope of customising diff-patch's
objects' name's abbreviation.

Let's allow the blob object names shown on the "index" line to be
abbreviated to arbitrary length given via the "--abbrev" option.

To preserve backward compatibility with old script that specify both
`--full-index' and `--abbrev', always show full object id
if `--full-index' is specified.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-21 12:43:05 -07:00

30 lines
657 B
Plaintext

$ git diff-tree --root -p --full-index initial
444ac553ac7612cc88969031b02b3767fb8a353a
diff --git a/dir/sub b/dir/sub
new file mode 100644
index 0000000000000000000000000000000000000000..35d242ba79ae89ac695e26b3d4c27a8e6f028f9e
--- /dev/null
+++ b/dir/sub
@@ -0,0 +1,2 @@
+A
+B
diff --git a/file0 b/file0
new file mode 100644
index 0000000000000000000000000000000000000000..01e79c32a8c99c557f0757da7cb6d65b3414466d
--- /dev/null
+++ b/file0
@@ -0,0 +1,3 @@
+1
+2
+3
diff --git a/file2 b/file2
new file mode 100644
index 0000000000000000000000000000000000000000..01e79c32a8c99c557f0757da7cb6d65b3414466d
--- /dev/null
+++ b/file2
@@ -0,0 +1,3 @@
+1
+2
+3
$