t7004-tag: Skip more tests if gpg is not available.

diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
index 5d166280cbb93ef4e22f04090d510bfd5b09fb7a..56869aceeda90281a9fed992d0b202ec03fcb9f9 100755 (executable)
--- a/t/t7600-merge.sh
+++ b/t/t7600-merge.sh
@@ -108,7 +108,7 @@ create_merge_msgs() {
 }
 
 verify_diff() {
-       if ! diff -u "$1" "$2"
+       if ! test_cmp "$1" "$2"
        then
                echo "$3"
                false
@@ -165,7 +165,7 @@ verify_mergeheads() {
        fi &&
        while test $# -gt 0
        do
-               head=$(head -n $i .git/MERGE_HEAD | tail -n 1)
+               head=$(head -n $i .git/MERGE_HEAD | sed -ne \$p)
                if test "$1" != "$head"
                then
                        echo "[OOPS] MERGE_HEAD $i != $1"
@@ -371,7 +371,7 @@ test_expect_success 'override config option -n' '
        git merge --summary c2 >diffstat.txt &&
        verify_merge file result.1-5 msg.1-5 &&
        verify_parents $c1 $c2 &&
-       if ! grep -e "^ file |  *2 +-$" diffstat.txt
+       if ! grep "^ file |  *2 +-$" diffstat.txt
        then
                echo "[OOPS] diffstat was not generated"
        fi
@@ -386,7 +386,7 @@ test_expect_success 'override config option --summary' '
        git merge -n c2 >diffstat.txt &&
        verify_merge file result.1-5 msg.1-5 &&
        verify_parents $c1 $c2 &&
-       if grep -e "^ file |  *2 +-$" diffstat.txt
+       if grep "^ file |  *2 +-$" diffstat.txt
        then
                echo "[OOPS] diffstat was generated"
                false