Update version in tg script to 0.5

[topgit.git] / tg-import.sh

diff --git a/tg-import.sh b/tg-import.sh
index 6c991c5e8840b160d457168bf393cea7d5a9cac8..b036b8645f184f54ca14878cdc02312f4f925eaf 100644 (file)
--- a/tg-import.sh
+++ b/tg-import.sh
@@ -1,15 +1,55 @@
 #!/bin/sh
 # TopGit - A different patch queue manager
+# (c) Petr Baudis <pasky@suse.cz>  2008
+# (c) Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>  2008
 # GPLv2
 
+branch_prefix=t/
+single=
+ranges=
+basedep=
 
-tg_get_commit_msg()
+
+## Parse options
+
+while [ -n "$1" ]; do
+       arg="$1"; shift
+       case "$arg" in
+       -d)
+               basedep="$1"; shift;;
+       -p)
+               branch_prefix="$1"; shift;;
+       -s)
+               single="$1"; shift;;
+       -*)
+               echo "Usage: tg [...] import [-d BASE_BRANCH] {[-p PREFIX] RANGE...|-s NAME COMMIT}" >&2
+               exit 1;;
+       *)
+               ranges="$ranges $arg";;
+       esac
+done
+
+
+## Make sure our tree is clean
+
+git update-index --ignore-submodules --refresh || exit
+[ -z "$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)" ] ||
+       die "the index is not clean"
+
+
+## Perform import
+
+get_commit_msg()
 {
        commit="$1"
-       git log -1 --pretty=format:"From: %an <%ae>%n%n%s%n%n%b" "$commit"
+       headers=""
+       ! header="$(git config topgit.to)" || headers="$headers%nTo: $header"
+       ! header="$(git config topgit.cc)" || headers="$headers%nCc: $header"
+       ! header="$(git config topgit.bcc)" || headers="$headers%nBcc: $header"
+       git log -1 --pretty=format:"From: %an <%ae>$headers%nSubject: %s%n%n%b" "$commit"
 }
 
-tg_get_branch_name()
+get_branch_name()
 {
        # nice sed script from git-format-patch.sh
        commit="$1"
@@ -25,20 +65,30 @@ tg_get_branch_name()
        git log -1 --pretty=format:"%s" "$commit" | sed -e "$titleScript"
 }
 
-tg_process_commit()
+process_commit()
 {
        commit="$1"
-       branch_name=$(tg_get_branch_name "$commit")
-       echo "Importing $commit to $branch_name"
-       tg create tp/"$branch_name"
-       git read-tree "$commit"
-       tg_get_commit_msg "$commit" > .topmsg
+       branch_name="$2"
+       info "---- Importing $commit to $branch_name"
+       tg create "$branch_name" $basedep
+       basedep=
+       get_commit_msg "$commit" > .topmsg
        git add -f .topmsg .topdeps
+       if ! git cherry-pick --no-commit "$commit"; then
+               info "The commit will also finish the import of this patch."
+               exit 2
+       fi
        git commit -C "$commit"
+       info "++++ Importing $commit finished"
 }
 
+if [ -n "$single" ]; then
+       process_commit $ranges "$single"
+       exit
+fi
+
 # nice arg verification stolen from git-format-patch.sh
-for revpair
+for revpair in $ranges
 do
        case "$revpair" in
        ?*..?*)
@@ -61,7 +111,7 @@ do
                        info "Merged already: $comment"
                        ;;
                *)
-                       tg_process_commit "$rev"
+                       process_commit "$rev" "$branch_prefix$(get_branch_name "$rev")"
                        ;;
                esac
        done