diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 9bc5c5f94d..43c68deee9 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -591,6 +591,24 @@ cmd_deinit() done } +is_tip_reachable () ( + clear_local_git_env + cd "$1" && + rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) && + test -z "$rev" +) + +fetch_in_submodule () ( + clear_local_git_env + cd "$1" && + case "$2" in + '') + git fetch ;; + *) + git fetch $(get_default_remote) "$2" ;; + esac +) + # # Update each submodule path to correct revision, using clone and checkout as needed # @@ -745,10 +763,15 @@ Maybe you want to use 'update --init'?")" then # Run fetch only if $sha1 isn't present or it # is not reachable from a ref. - (clear_local_git_env; cd "$sm_path" && - ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && - test -z "$rev") || git-fetch)) || + is_tip_reachable "$sm_path" "$sha1" || + fetch_in_submodule "$sm_path" || die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")" + + # Now we tried the usual fetch, but $sha1 may + # not be reachable from any of the refs + is_tip_reachable "$sm_path" "$sha1" || + fetch_in_submodule "$sm_path" "$sha1" || + die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain $sha1. Direct fetching of that commit failed.")" fi # Is this something we just cloned? |