tg-import.sh

   1 #!/bin/sh
   2 # TopGit - A different patch queue manager
   3 # GPLv2
   4
   5
   6 tg_get_commit_msg()
   7 {
   8         commit="$1"
   9         git log -1 --pretty=format:"From: %an <%ae>%n%n%s%n%n%b" "$commit"
  10 }
  11
  12 tg_get_branch_name()
  13 {
  14         # nice sed script from git-format-patch.sh
  15         commit="$1"
  16         titleScript='
  17         s/[^-a-z.A-Z_0-9]/-/g
  18         s/\.\.\.*/\./g
  19         s/\.*$//
  20         s/--*/-/g
  21         s/^-//
  22         s/-$//
  23         q
  24 '
  25         git log -1 --pretty=format:"%s" "$commit" | sed -e "$titleScript"
  26 }
  27
  28 tg_process_commit()
  29 {
  30         commit="$1"
  31         branch_name=$(tg_get_branch_name "$commit")
  32         echo "Importing $commit to $branch_name"
  33         tg create tp/"$branch_name"
  34         git read-tree "$commit"
  35         tg_get_commit_msg "$commit" > .topmsg
  36         git add -f .topmsg .topdeps
  37         git commit -C "$commit"
  38 }
  39
  40 # nice arg verification stolen from git-format-patch.sh
  41 for revpair
  42 do
  43         case "$revpair" in
  44         ?*..?*)
  45                 rev1=`expr "z$revpair" : 'z\(.*\)\.\.'`
  46                 rev2=`expr "z$revpair" : 'z.*\.\.\(.*\)'`
  47                 ;;
  48         *)
  49                 die "Unknow range spec $revpair"
  50                 ;;
  51         esac
  52         git rev-parse --verify "$rev1^0" >/dev/null 2>&1 ||
  53                 die "Not a valid rev $rev1 ($revpair)"
  54         git rev-parse --verify "$rev2^0" >/dev/null 2>&1 ||
  55                 die "Not a valid rev $rev2 ($revpair)"
  56         git cherry -v "$rev1" "$rev2" |
  57         while read sign rev comment
  58         do
  59                 case "$sign" in
  60                 '-')
  61                         info "Merged already: $comment"
  62                         ;;
  63                 *)
  64                         tg_process_commit "$rev"
  65                         ;;
  66                 esac
  67         done
  68 done