The hunk-header regex looks for "\+\d+" to find the
post-image line numbers, but it skips the pre-image line
numbers with a simple ".*". That means we may greedily eat
the post-image numbers and match a "\+\d" further on, in the
funcname text.

For example, commit 6b9c38e has this hunk header:

  diff --git a/t/t0006-date.sh b/t/t0006-date.sh
  [...]
  @@ -50,8 +50,8 @@ check_show iso-local "$TIME" '2016-06-15 14:13:20 +0000'

If you run:

  git checkout 6b9c38e
  git jump diff HEAD^ t/

it will erroneously match "+0000" as the starting line
number and jump there, rather than line 50.

We can fix it by just making the "skip" regex non-greedy,
taking the first "+" we see, which should be the post-image
line information.

Signed-off-by: Jeff King <[email protected]>
---
 contrib/git-jump/git-jump | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/git-jump/git-jump b/contrib/git-jump/git-jump
index dc90cd6..1f1b996 100755
--- a/contrib/git-jump/git-jump
+++ b/contrib/git-jump/git-jump
@@ -25,7 +25,7 @@ mode_diff() {
        perl -ne '
        if (m{^\+\+\+ (.*)}) { $file = $1; next }
        defined($file) or next;
-       if (m/^@@ .*\+(\d+)/) { $line = $1; next }
+       if (m/^@@ .*?\+(\d+)/) { $line = $1; next }
        defined($line) or next;
        if (/^ /) { $line++; next }
        if (/^[-+]\s*(.*)/) {
-- 
2.9.2.506.g8452fe7

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