tweak tag
tweak tag
---
Documentation/git-test.txt | 2 ++
git-conditions-lib.sh | 12 ++++++++++++
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/Documentation/git-test.txt b/Documentation/git-test.txt
index ea54d20..69c8710 100644
--- a/Documentation/git-test.txt
+++ b/Documentation/git-test.txt
@@ -78,6 +78,8 @@ CONDITIONS
Tests if the head is (not) detached.
'--branch-exists'|'--not-branch-exists branch'::
Tests if the specified branch does (not) exist.
+'--tag-exists'|'--not-tag-exists tag'::
+ Tests if the specified tag does (not) exist.
EXTENDING THE CONDITION LIBRARY
-------------------------------
diff --git a/git-conditions-lib.sh b/git-conditions-lib.sh
index 5d7a7f8..93a916a 100644
--- a/git-conditions-lib.sh
+++ b/git-conditions-lib.sh
@@ -87,5 +87,17 @@ check_branch_exists_1()
fi
}
+check_tag_exists_1()
+{
+ symbolic=$(git rev-parse --quiet --symbolic-full-name --verify "$1")
+ if test "${symbolic#refs/tags/}" != "${symbolic}"
+ then
+ echo "Tag '$1' exists."
+ else
+ echo "Tag '$1' does not exist."
+ false
+ fi
+}
+
fi
--
1.7.5.rc1.23.g7f622
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