diff options
Diffstat (limited to 'contrib/subtree/git-subtree.sh')
| -rwxr-xr-x | contrib/subtree/git-subtree.sh | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh index 10c9c87839..3028029ac2 100755 --- a/contrib/subtree/git-subtree.sh +++ b/contrib/subtree/git-subtree.sh @@ -33,19 +33,19 @@ git subtree split --prefix=<prefix> [<commit>] git subtree pull --prefix=<prefix> <repository> <ref> git subtree push --prefix=<prefix> <repository> <refspec> -- -h,help show the help -q quiet -d show debug messages +h,help! show the help +q,quiet! quiet +d,debug! show debug messages P,prefix= the name of the subdir to split out options for 'split' (also: 'push') annotate= add a prefix to commit message of new commits -b,branch= create a new branch from the split subtree +b,branch!= create a new branch from the split subtree ignore-joins ignore prior --rejoin commits onto= try connecting new tree to an existing one rejoin merge the new branch back into HEAD options for 'add' and 'merge' (also: 'pull', 'split --rejoin', and 'push --rejoin') squash merge subtree changes as a single commit -m,message= use the given message as the commit message for the merge commit +m,message!= use the given message as the commit message for the merge commit " indent=0 @@ -373,7 +373,8 @@ try_remove_previous () { # Usage: process_subtree_split_trailer SPLIT_HASH MAIN_HASH [REPOSITORY] process_subtree_split_trailer () { - assert test $# = 2 -o $# = 3 + assert test $# -ge 2 + assert test $# -le 3 b="$1" sq="$2" repository="" @@ -402,7 +403,8 @@ process_subtree_split_trailer () { # Usage: find_latest_squash DIR [REPOSITORY] find_latest_squash () { - assert test $# = 1 -o $# = 2 + assert test $# -ge 1 + assert test $# -le 2 dir="$1" repository="" if test "$#" = 2 @@ -455,7 +457,8 @@ find_latest_squash () { # Usage: find_existing_splits DIR REV [REPOSITORY] find_existing_splits () { - assert test $# = 2 -o $# = 3 + assert test $# -ge 2 + assert test $# -le 3 debug "Looking for prior splits..." local indent=$(($indent + 1)) @@ -489,13 +492,13 @@ find_existing_splits () { ;; END) debug "Main is: '$main'" - if test -z "$main" -a -n "$sub" + if test -z "$main" && test -n "$sub" then # squash commits refer to a subtree debug " Squash: $sq from $sub" cache_set "$sq" "$sub" fi - if test -n "$main" -a -n "$sub" + if test -n "$main" && test -n "$sub" then debug " Prior: $main -> $sub" cache_set $main $sub @@ -638,10 +641,16 @@ subtree_for_commit () { while read mode type tree name do assert test "$name" = "$dir" - assert test "$type" = "tree" -o "$type" = "commit" - test "$type" = "commit" && continue # ignore submodules - echo $tree - break + + case "$type" in + commit) + continue;; # ignore submodules + tree) + echo $tree + break;; + *) + die "fatal: tree entry is of type ${type}, expected tree or commit";; + esac done || exit $? } @@ -916,7 +925,7 @@ cmd_split () { if test $# -eq 0 then rev=$(git rev-parse HEAD) - elif test $# -eq 1 -o $# -eq 2 + elif test $# -eq 1 || test $# -eq 2 then rev=$(git rev-parse -q --verify "$1^{commit}") || die "fatal: '$1' does not refer to a commit" @@ -1006,8 +1015,11 @@ cmd_split () { # Usage: cmd_merge REV [REPOSITORY] cmd_merge () { - test $# -eq 1 -o $# -eq 2 || + if test $# -lt 1 || test $# -gt 2 + then die "fatal: you must provide exactly one revision, and optionally a repository. Got: '$*'" + fi + rev=$(git rev-parse -q --verify "$1^{commit}") || die "fatal: '$1' does not refer to a commit" repository="" |