diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 169 |
1 files changed, 122 insertions, 47 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index ad9fe628fd..a6aaf40b0a 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -9,11 +9,8 @@ OPTIONS_SPEC= . git-sh-setup require_work_tree -add= +command= branch= -init= -update= -status= quiet= cached= @@ -86,9 +83,9 @@ module_name() # # Clone a submodule # -# Prior to calling, modules_update checks that a possibly existing +# Prior to calling, cmd_update checks that a possibly existing # path is not a git repository. -# Likewise, module_add checks that path does not exist at all, +# Likewise, cmd_add checks that path does not exist at all, # since it is the location of a new submodule. # module_clone() @@ -121,8 +118,34 @@ module_clone() # # optional branch is stored in global branch variable # -module_add() +cmd_add() { + # parse $args after "submodule ... add". + while test $# -ne 0 + do + case "$1" in + -b | --branch) + case "$2" in '') usage ;; esac + branch=$2 + shift + ;; + -q|--quiet) + quiet=1 + ;; + --) + shift + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift + done + repo=$1 path=$2 @@ -174,8 +197,29 @@ module_add() # # $@ = requested paths (default to all) # -modules_init() +cmd_init() { + # parse $args after "submodule ... init". + while test $# -ne 0 + do + case "$1" in + -q|--quiet) + quiet=1 + ;; + --) + shift + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift + done + git ls-files --stage -- "$@" | grep -e '^160000 ' | while read mode sha1 stage path do @@ -207,8 +251,29 @@ modules_init() # # $@ = requested paths (default to all) # -modules_update() +cmd_update() { + # parse $args after "submodule ... update". + while test $# -ne 0 + do + case "$1" in + -q|--quiet) + quiet=1 + ;; + --) + shift + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift + done + git ls-files --stage -- "$@" | grep -e '^160000 ' | while read mode sha1 stage path do @@ -266,8 +331,32 @@ set_name_rev () { # # $@ = requested paths (default to all) # -modules_list() +cmd_status() { + # parse $args after "submodule ... status". + while test $# -ne 0 + do + case "$1" in + -q|--quiet) + quiet=1 + ;; + --cached) + cached=1 + ;; + --) + shift + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift + done + git ls-files --stage -- "$@" | grep -e '^160000 ' | while read mode sha1 stage path do @@ -293,20 +382,17 @@ modules_list() done } -while test $# != 0 +# This loop parses the command line arguments to find the +# subcommand name to dispatch. Parsing of the subcommand specific +# options are primarily done by the subcommand implementations. +# Subcommand specific options such as --branch and --cached are +# parsed here as well, for backward compatibility. + +while test $# != 0 && test -z "$command" do case "$1" in - add) - add=1 - ;; - init) - init=1 - ;; - update) - update=1 - ;; - status) - status=1 + add | init | update | status) + command=$1 ;; -q|--quiet) quiet=1 @@ -335,30 +421,19 @@ do shift done -case "$add,$branch" in -1,*) - ;; -,) - ;; -,*) +# No command word defaults to "status" +test -n "$command" || command=status + +# "-b branch" is accepted only by "add" +if test -n "$branch" && test "$command" != add +then usage - ;; -esac - -case "$add,$init,$update,$status,$cached" in -1,,,,) - module_add "$@" - ;; -,1,,,) - modules_init "$@" - ;; -,,1,,) - modules_update "$@" - ;; -,,,*,*) - modules_list "$@" - ;; -*) +fi + +# "--cached" is accepted only by "status" +if test -n "$cached" && test "$command" != status +then usage - ;; -esac +fi + +"cmd_$command" "$@" |