diff options
Diffstat (limited to 'libexec/build-fetch-p4')
| -rwxr-xr-x | libexec/build-fetch-p4 | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/libexec/build-fetch-p4 b/libexec/build-fetch-p4 new file mode 100755 index 0000000..4a76f73 --- /dev/null +++ b/libexec/build-fetch-p4 @@ -0,0 +1,137 @@ +#!/usr/bin/env build + +build_fetch_p4() +{ + if ! p4 client -o > /dev/null 2>&1; then + die 'p4 client not logged in' + fi + + build_fetch_p4_uri="$(build-url --base "${1}")" + build_fetch_p4_uri="${build_fetch_p4_uri%%\?*}" + build_fetch_p4_uri="${build_fetch_p4_uri##p4://}" + build_fetch_p4_var= + build_fetch_p4_change= + + # FIXME ignore the server if specified? The core problem here is that + # p4 seems to have no way to specify what server you pull from. It + # generally assumes that the p4 client only has a single local server. + # So specifying any such server (usually named 'perforce') is + # fundementally a waste. + if test "${build_fetch_p4_uri#/}" = "${build_fetch_p4_uri}"; then + build_fetch_p4_uri="/${build_fetch_p4_uri#*/}" + fi + + for arg in $(build-url --arg "${1}"); do + case "${arg}" in + (archive=*) build_fetch_p4_var="${arg##*=}";; + (change=*) build_fetch_p4_change="@${arg##*=}";; + esac + done + + if test -z "${build_fetch_p4_var}"; then + die "do not know how to store source from '${1}'" + fi + + build_fetch_p4_dir="${build_fetch_p4_var%%.t*}" + build_fetch_p4_tmp="$(mktemp -d "${BUILDER_TMPDIR}/${build_fetch_p4_dir}.XXXXXX")" + BUILD_FETCH_CLEAN="${BUILD_FETCH_CLEAN} ${build_fetch_p4_tmp}" + + # We do not really know what sort of directory tree we are getting from + # Perforce, so put it all into our archive directory and leave the + # burden of sorting the mess to any Buildrules which pull from p4:// + mkdir -p "${build_fetch_p4_tmp}/${build_fetch_p4_dir}" + cd "${build_fetch_p4_tmp}/${build_fetch_p4_dir}" + p4 files "/${build_fetch_p4_uri}/...${build_fetch_p4_change}" | \ + while read build_fetch_p4_line; do + # Parse the file type off the end of the line + build_fetch_p4_type="${build_fetch_p4_line##* (}" + build_fetch_p4_type="${build_fetch_p4_type%)}" + build_fetch_p4_line="${build_fetch_p4_line%% (*}" + + # Parse the last changeset for the file + build_fetch_p4_last="${build_fetch_p4_line##*change }" + build_fetch_p4_line="${build_fetch_p4_line% change *}" + + # add/delete/edit action + build_fetch_p4_action="${build_fetch_p4_line##* - }" + build_fetch_p4_line="${build_fetch_p4_line% - *}" + + # File revision + build_fetch_p4_rev="${build_fetch_p4_line##*#}" + build_fetch_p4_line="${build_fetch_p4_line%%#*}" + + # File name + build_fetch_p4_remote="${build_fetch_p4_line}" + build_fetch_p4_local="${build_fetch_p4_line#//}" + + if test "${build_fetch_p4_remote}" != "//${build_fetch_p4_local}"; then + die "parsing '${build_fetch_p4_line}'" + fi + + # Append the @change number, if any + build_fetch_p4_remote="${build_fetch_p4_remote}${build_fetch_p4_change}" + + # Figure out the mode of the file we should checkout as + mode='0644' + case "${build_fetch_p4_type}" in + (*+x|*+wx|*+xw|xtext|kxtext|xbinary) mode='0755';; + (text|ktext|text+w);; + (symlink);; + (binary|ubinary|apple);; + (*) die "unknown filetype '${build_fetch_p4_type}'";; + esac + + # Don't create deleted files + case "${build_fetch_p4_action}" in + (delete|move/delete) continue;; + (add|move/add);; + (edit|integrate|branch);; + (*) die "unknown action '${build_fetch_p4_action}'";; + esac + + if test -f "${build_fetch_p4_local}"; then + die "${build_fetch_p4_action} existing file '${build_fetch_p4_local}'" + fi + + mkdir -p "${build_fetch_p4_local%/*}" + p4 print -q -o "${PWD}/${build_fetch_p4_local}" "${build_fetch_p4_remote}" + if ! test -f "${build_fetch_p4_local}"; then + die "failed to ${build_fetch_p4_action} file '${build_fetch_p4_local}'" + fi + chmod "${mode}" "${build_fetch_p4_local}" + done + unset build_fetch_p4_type + unset build_fetch_p4_last + unset build_fetch_p4_action + unset build_fetch_p4_rev + unset build_fetch_p4_remote + unset build_fetch_p4_local + unset build_fetch_p4_line + + exit 0 + + cd "${build_fetch_p4_tmp}" + tar caf "${build_fetch_p4_var}" "${build_fetch_p4_dir}" + + if test ! -d "${BUILDER_SRCDIR}"; then + mkdir -p "${BUILDER_SRCDIR}" + fi + + mv "${build_fetch_p4_var}" "${BUILDER_SRCDIR}/${build_fetch_p4_var}" + + if [ -d "${build_fetch_p4_tmp}" ]; then + rm -rf "${build_fetch_p4_tmp}" + fi + + unset build_fetch_p4_tmp + unset build_fetch_p4_var + unset build_fetch_p4_dir + unset build_fetch_p4_uri +} + +if test "${BUILDER_CALL_STACK}" = '__main__'; then + simple_usage 'fetch-p4' '<url>' "$@" + build_fetch_p4 "${1}" +fi + +# vim: filetype=sh |