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| author |  brian m. carlson <sandals@crustytoothpaste.net> | 2018-05-02 00:26:09 +0000 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2018-05-02 13:59:53 +0900 |
| commit | 23ec4c51d53f6976bdb54e92487d378f9abd1ed3 (patch) | |
| tree | b6b6ba840472ca79382bc9b9ef13276369bff87b | |
| parent | Update shell scripts to compute empty tree object ID (diff) | |
| download | tgif-23ec4c51d53f6976bdb54e92487d378f9abd1ed3.tar.xz | |
add--interactive: compute the empty tree value
The interactive add script hard-codes the object ID of the empty tree.
To avoid any problems when changing hashes, compute this value when used
and cache it for any future uses.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rwxr-xr-x | git-add--interactive.perl | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/git-add--interactive.perl b/git-add--interactive.perl index c1f52e457f..36f38ced90 100755 --- a/git-add--interactive.perl +++ b/git-add--interactive.perl @@ -205,8 +205,15 @@ my $status_head = sprintf($status_fmt, __('staged'), __('unstaged'), __('path')) } } -sub get_empty_tree { - return '4b825dc642cb6eb9a060e54bf8d69288fbee4904'; +{ + my $empty_tree; + sub get_empty_tree { + return $empty_tree if defined $empty_tree; + + $empty_tree = run_cmd_pipe(qw(git hash-object -t tree /dev/null)); + chomp $empty_tree; + return $empty_tree; + } } sub get_diff_reference { |