create_tarball: Add support for creating tarballs from head on a git tag.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

1 files changed, 16 insertions, 4 deletions

diff --git a/create_all_tarballs b/create_all_tarballs
index 1434f77..7caf7bd 100755
--- a/create_all_tarballs
+++ b/create_all_tarballs
@@ -70,12 +70,18 @@ cd `git rev-parse --show-toplevel`
 # Check remote branch
 branch=`git symbolic-ref -q HEAD | sed "s|^refs/heads/||"`
 if [[ -z "$branch" ]]; then
-    branch=`git branch --contains HEAD | egrep -v "no branch|detached" | head -n1 | cut -c 3-`
+    branch_detached=`git branch --contains HEAD | egrep "^\* \(HEAD detached at" | head -n1 | sed "s|^\* (HEAD detached at \([^)]*\)).*$|\1|"`
+    branch=`git tag | grep -Fx "${branch_detached}"`
+fi
+if [[ -z "$branch" ]]; then
+    branch=`git branch -r --contains HEAD | egrep -v "no branch|detached" | head -n1 | cut -c 3-`
+    branch=${branch#origin/}
 fi
 if [[ -z "$branch" ]] ||
-   [[ -z "`git rev-parse --symbolic-full-name --remotes=\"*/$branch\"`" ]]; then
-        echo "There is not active upstream branch.  Exiting..."
-        exit 1
+   ( [[ -z "`git rev-parse --symbolic-full-name --remotes=\"*/$branch\"`" ]] &&
+     [[ -z "`git tag | grep -Fx \"${branch}\"`" ]] ); then
+    echo "There is not active upstream branch. Exiting."
+    exit 1
 fi
 
 # Set target version
@@ -106,12 +112,18 @@ if [ "$TARGET" != "${TARGET#3.5.}" ]; then
     else
         targetBranch=master
     fi
+    if [ "$branch" = "v${TARGET}" ]; then
+        targetBranch=v${TARGET}
+    fi
 else
     if [ "$TARGET" != "${TARGET%.0}" ]; then
         targetBranch=master
     else
         targetBranch=r${TARGET%.*}.x
     fi
+    if [ "$branch" = "r${TARGET}" ]; then
+        targetBranch=r${TARGET}
+    fi
 fi
 if [ "$branch" != "$targetBranch" ]; then
     echo "Target $TARGET is not valid on $branch branch. Exiting."