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-rwxr-xr-xt/t6120-describe.sh72
1 files changed, 56 insertions, 16 deletions
diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 45047d0a72..09c50f3f04 100755
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -1,28 +1,27 @@
#!/bin/sh
-test_description='test describe
+test_description='test describe'
+
+# o---o-----o----o----o-------o----x
+# \ D,R e /
+# \---o-------------o-'
+# \ B /
+# `-o----o----o-'
+# A c
+#
+# First parent of a merge commit is on the same line, second parent below.
- B
- .--------------o----o----o----x
- / / /
- o----o----o----o----o----. /
- \ A c /
- .------------o---o---o
- D,R e
-'
. ./test-lib.sh
check_describe () {
expect="$1"
shift
- R=$(git describe "$@" 2>err.actual)
- S=$?
- cat err.actual >&3
- test_expect_success "describe $*" '
- test $S = 0 &&
+ describe_opts="$@"
+ test_expect_success "describe $describe_opts" '
+ R=$(git describe $describe_opts 2>err.actual) &&
case "$R" in
$expect) echo happy ;;
- *) echo "Oops - $R is not $expect";
+ *) echo "Oops - $R is not $expect" &&
false ;;
esac
'
@@ -382,7 +381,7 @@ test_expect_success 'describe tag object' '
test_i18ngrep "fatal: test-blob-1 is neither a commit nor blob" actual
'
-test_expect_failure ULIMIT_STACK_SIZE 'name-rev works in a deep repo' '
+test_expect_success ULIMIT_STACK_SIZE 'name-rev works in a deep repo' '
i=1 &&
while test $i -lt 8000
do
@@ -439,4 +438,45 @@ test_expect_success 'name-rev a rev shortly after epoch' '
test_cmp expect actual
'
+# A--------------master
+# \ /
+# \----------M2
+# \ /
+# \---M1-C
+# \ /
+# B
+test_expect_success 'name-rev covers all conditions while looking at parents' '
+ git init repo &&
+ (
+ cd repo &&
+
+ echo A >file &&
+ git add file &&
+ git commit -m A &&
+ A=$(git rev-parse HEAD) &&
+
+ git checkout --detach &&
+ echo B >file &&
+ git commit -m B file &&
+ B=$(git rev-parse HEAD) &&
+
+ git checkout $A &&
+ git merge --no-ff $B && # M1
+
+ echo C >file &&
+ git commit -m C file &&
+
+ git checkout $A &&
+ git merge --no-ff HEAD@{1} && # M2
+
+ git checkout master &&
+ git merge --no-ff HEAD@{1} &&
+
+ echo "$B master^2^2~1^2" >expect &&
+ git name-rev $B >actual &&
+
+ test_cmp expect actual
+ )
+'
+
test_done