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-rwxr-xr-xfilters/commit-links.sh16
1 files changed, 7 insertions, 9 deletions
diff --git a/filters/commit-links.sh b/filters/commit-links.sh
index 110c609..165a533 100755
--- a/filters/commit-links.sh
+++ b/filters/commit-links.sh
@@ -1,14 +1,12 @@
#!/bin/sh
-# This script can be used to generate links in commit messages.
+# This script can be used to generate links in commit messages - the first
+# sed expression generates links to commits referenced by their SHA1, while
+# the second expression generates links to a fictional bugtracker.
#
# To use this script, refer to this file with either the commit-filter or the
# repo.commit-filter options in cgitrc.
-# This expression generates links to commits referenced by their SHA1.
-regex=$regex'
-s|\b([0-9a-fA-F]{8,40})\b|<a href="./?id=\1">\1</a>|g'
-# This expression generates links to a fictional bugtracker.
-regex=$regex'
-s| #([0-9]+)\b|<a href="http://bugs.example.com/?bug=\1">#\1</a>|g'
-
-sed -re "$regex"
+sed -re '
+s|\b([0-9a-fA-F]{8,40})\b|<a href="./?id=\1">\1</a>|g
+s| #([0-9]+)\b|<a href="http://bugs.example.com/?bug=\1">#\1</a>|g
+'