merge-octopus: Work around environment issue on Windows

For some reason, the environment variables get upper-cased when a
subprocess is launched on Windows. Cope with that.

[PT: fixed typo in the char range noted by junio]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

diff --git a/git-merge-octopus.sh b/git-merge-octopus.sh
index 615753c83c38f4a97752d5ca3400beeef4acd5f1..8643f74cb09f278c37851c418e839c7d160f36ca 100755 (executable)
--- a/git-merge-octopus.sh
+++ b/git-merge-octopus.sh
@@ -61,6 +61,11 @@ do
        esac
 
        eval pretty_name=\${GITHEAD_$SHA1:-$SHA1}
+       if test "$SHA1" = "$pretty_name"
+       then
+               SHA1_UP="$(echo "$SHA1" | tr a-z A-Z)"
+               eval pretty_name=\${GITHEAD_$SHA1_UP:-$pretty_name}
+       fi
        common=$(git merge-base --all $SHA1 $MRC) ||
                die "Unable to find common commit with $pretty_name"