[PATCH 10/10] git submodule update: cmd_update_fetch
Signed-off-by: Stefan Beller <sbeller@google.com>
---
git-submodule.sh | 164 ++++++++++++++++++++++++++++---------------------------
1 file changed, 84 insertions(+), 80 deletions(-)
diff --git a/git-submodule.sh b/git-submodule.sh
index c40d60f..2c9f1f2 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -625,6 +625,89 @@ cmd_update_clone()
cmd_update_recursive
}
+cmd_update_fetch()
+{
+ subsha1=$(clear_local_git_env; cd "$sm_path" &&
+ git rev-parse --verify HEAD) ||
+ die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")"
+
+ if test -n "$remote"
+ then
+ if test -z "$nofetch"
+ then
+ # Fetch remote before determining tracking $sha1
+ (clear_local_git_env; cd "$sm_path" && git-fetch) ||
+ die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
+ fi
+ remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote)
+ sha1=$(clear_local_git_env; cd "$sm_path" &&
+ git rev-parse --verify "${remote_name}/${branch}") ||
+ die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")"
+ fi
+
+ if test "$subsha1" != "$sha1" || test -n "$force"
+ then
+ subforce=$force
+ # If we don't already have a -f flag and the submodule has never been checked out
+ if test -z "$subsha1" && test -z "$force"
+ then
+ subforce="-f"
+ fi
+
+ if test -z "$nofetch"
+ 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)) ||
+ die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
+ fi
+
+ must_die_on_failure=
+ case "$update_module" in
+ checkout)
+ command="git checkout $subforce -q"
+ die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")"
+ say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
+ ;;
+ rebase)
+ command="git rebase"
+ die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")"
+ say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")"
+ must_die_on_failure=yes
+ ;;
+ merge)
+ command="git merge"
+ die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")"
+ say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
+ must_die_on_failure=yes
+ ;;
+ !*)
+ command="${update_module#!}"
+ die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")"
+ say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")"
+ must_die_on_failure=yes
+ ;;
+ *)
+ die "$(eval_gettext "Invalid update mode '$update_module' for submodule '$name'")"
+ esac
+
+ if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
+ then
+ say "$say_msg"
+ elif test -n "$must_die_on_failure"
+ then
+ die_with_status 2 "$die_msg"
+ else
+ err="${err};$die_msg"
+ return
+ fi
+ fi
+
+ cmd_update_recursive
+}
+
#
# Update each submodule path to correct revision, using clone and checkout as needed
#
@@ -743,88 +826,9 @@ Maybe you want to use 'update --init'?")"
if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
then
cmd_update_clone
- continue
else
- subsha1=$(clear_local_git_env; cd "$sm_path" &&
- git rev-parse --verify HEAD) ||
- die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")"
+ cmd_update_fetch
fi
-
- if test -n "$remote"
- then
- if test -z "$nofetch"
- then
- # Fetch remote before determining tracking $sha1
- (clear_local_git_env; cd "$sm_path" && git-fetch) ||
- die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
- fi
- remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote)
- sha1=$(clear_local_git_env; cd "$sm_path" &&
- git rev-parse --verify "${remote_name}/${branch}") ||
- die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")"
- fi
-
- if test "$subsha1" != "$sha1" || test -n "$force"
- then
- subforce=$force
- # If we don't already have a -f flag and the submodule has never been checked out
- if test -z "$subsha1" && test -z "$force"
- then
- subforce="-f"
- fi
-
- if test -z "$nofetch"
- 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)) ||
- die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
- fi
-
- must_die_on_failure=
- case "$update_module" in
- checkout)
- command="git checkout $subforce -q"
- die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")"
- say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
- ;;
- rebase)
- command="git rebase"
- die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")"
- say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")"
- must_die_on_failure=yes
- ;;
- merge)
- command="git merge"
- die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")"
- say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
- must_die_on_failure=yes
- ;;
- !*)
- command="${update_module#!}"
- die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")"
- say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")"
- must_die_on_failure=yes
- ;;
- *)
- die "$(eval_gettext "Invalid update mode '$update_module' for submodule '$name'")"
- esac
-
- if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
- then
- say "$say_msg"
- elif test -n "$must_die_on_failure"
- then
- die_with_status 2 "$die_msg"
- else
- err="${err};$die_msg"
- continue
- fi
- fi
-
- cmd_update_recursive
done
if test -n "$err"
--
2.6.0.rc0.131.gf624c3d
Stefan Beller <sbeller@google.com>